Simplify the algebraic expression 5x+3+7x+4

Answers

Answer 1
First you add 5x+7x=12x
Next add 3+4=7
So it’s 12x+7
Answer 2

Answer:

12x +7

Step-by-step explanation:

First determine what numbers are coefficients. Because 3 and 4 don't have a variable in them, we know they are coefficients. You can then add them together to get 7. After that, we see that 5x and 7x both share the variable x. Because they share the same variable you can add them together to get 12x. Because 12x and 7 don't have the same variable you cannot add them together. This means that 12x + 7 is your final answer.


Related Questions

How is quadrilateral ABCD related to quadrilateral A'B'C'D' shown below?

Answers

what you put is correct. A’B’C’D’ is what would be shown if you rotate ABCD 90 degrees clockwise

Answer:

i think its a

Step-by-step explanation:

Factor 54+27 using the GCF.

The factored expression is ?

Answers

Answer:

27(2+1)

Step-by-step explanation:

Its 27(2+1) because 27 is the GCF and it  goes into 54 and 27 then you divide 54/27 and then 27/27, at that point you have the numbers 2 and 1 then you just put them into the equeation. And BOOM just like that your finished.

Find the measure of angle b

Answers

Answer:

130°

Step-by-step explanation:

a straight line is 180°

so you have

180°-50°= 130°

explanation:

b and 50 are supplementary angles (they add up to 180), so create an equation by adding them up to equal 180:

b + 50 = 180

we want the x by itself, so subtract both sides by 50 to get:

b = 130°

Karen makes $5 per hour babysitting and $12 per hour giving music lessons. One weekend, she worked a total of 18 hours and made $139.
How many hours did she spend babysitting?
How many hours did she spend giving music lessons?

Answers

Karen spent 11 hours babysitting and made $55. She spent 7 hours giving music lessons and made $84.

What is the slope of the given lines ?

Answers

Answer:

slope = [tex]\frac{4}{3}[/tex]

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 5, - 8) and (x₂, y₂ ) = (7, 8) ← 2 points on the green line

m = [tex]\frac{8+8}{7+5}[/tex] = [tex]\frac{16}{12}[/tex] = [tex]\frac{4}{3}[/tex]

Repeat with (x₁, y₁ ) = (0, - 6) and (x₂, y₂ ) = (3, - 2) ← 2 points on the blue line

m = [tex]\frac{-2+6}{3-0}[/tex] = [tex]\frac{4}{3}[/tex]

Since the slopes of both lines are equal, then the lines are parallel

Aight bois this can be worth a brainliest so y’all better help me out

Answers

Answer:

The differences between a physical change and a chemical change are as follows :

Physical change is a temporary and usually reversible change in which no new substances are formed whereas Chemical change is a permanent and it is usually an irreversible change in which new substances with different properties are formed. In physical change, the chemical composition of the substance remains the same but only the physical properties like state , colour , speed , motion , shape , size etc are changed whereas In chemical change , the physical properties , the chemical properties and the chemical composition of the substances are changed.Physical change is a reversible change as it occurs in forward as well as backward directions whereas chemical change is an irreversible change as it cannot be reversed back from products to reactants.Some of the examples of physical change are glowing of an electric bulb , magnetising an iron nail , preparing a solution , changing of ice into water and water vapour etc. Some of the examples of chemical change are changing milk into curd , rusting of iron , burning magnesium ribbon , decaying grasses , cooking rice etc.

Hope I helped!

Best regards ! :D

~[tex] \text{TheAnimeGirl}[/tex]

Ara is lining the bottom and lateral faces of a drawer with liner paper. The dimensions of the inside of the drawer are 1 yard, 29 inches, and 9 inches. What is the total area in square inches being covered? The total area being covered is square inches.

Answers

Answer:

The total area being covered is 3,528 square inches

Step-by-step explanation:

Mathematically, we can deduce the shape of the drawer using the dimensions.

With the dimensions given, we can infer that the drawer is shaped like a match box which thus is in the shape of a cuboid.

We can then proceed to find the area of the cuboid.

Mathematically, the area of a cuboid can be calculated as;

2(lb + lh + bh)

Kindly note we need to have a uniform unit before we proceed to calculate the area.

Mathematically, 1 yard is 36 inches

So the sides of the drawer measures 36 inches by 29 inches by 9 inches

Thus, the area is thus;

2( 29(9) + 36(29) + 9(36))

= 2(261 + 1044 + 324)

= 2(1629)

So the area of the drawer is 3,528 square inches

I need help ASAP!!!!

Answers

Answer:

3x-x+2=4

Step-by-step explanation:

Can someone please help me

Answers

Answer:

20

Step-by-step explanation:

It has 18 sides and 18 x 20 = 360...  

Mr. Trpkosh was calculating the rate of change of two functions. The first function had a rate of change of -10; the second function had a rate of change of 8. Norman said the second function had the greater rate of change because 8 is greater than -10. Do you agree or disagree with Mr. Trpkosh? Explain your answer. *

Answers

Answer:

No, I do not agree with Mr. Trpkosh.

Step-by-step explanation:

The rate of change of a function means the total change in the function for a unit change in the independent variable.

If the function is increasing with increment in the independent variable, then the rate of change of the function is positive, while if the function is decreasing with the same,  then the rate of change of the function is negative.

Given that the rate of change of the first function = - 10, so this function is decreasing with a rate of 10.

The rate of change of the second function = 8, so this function is increasing with a rate of 8.

So, the first function has a higher rate of change.

A digital rain gauge has an outdoor sensor that collects rainfall and transmits data to an indoor display. Assume you produced a graph of all the data collected by the rain gauge over a 24-hour period. a. Would that graph be a discrete graph or a continuous graph? Explain your reasoning. b. b. Describe the general shape of the graph assuming it rained at a rate of 0.1 inch per hour for the entire 24-hour period. c. c. Describe the general shape of the graph assuming it rained 0.1 inch per hour for 6 hours, stopped raining for 6 hours, and then rained 0.2 inch for 12 hours.

Answers

Answer:

A digital rain gauge has an outdoor sensor that collects rainfall and transmits data to an indoor display. Assume you produced a graph of all the data collected by the rain gauge over a 24-hour period. a. Would that graph be a discrete graph or a continuous graph? Explain your reasoning. b. b. Describe the general shape of the graph assuming it rained at a rate of 0.1 inch per hour for the entire 24-hour period. c. c. Describe the general shape of the graph assuming it rained 0.1 inch per hour for 6 hours, stopped raining for 6 hours, and then rained 0.2 inch for 12 hours.

Find the sum of the numbers. Express your answer in scientific notation.

(1.83 times 10 Superscript 13 Baseline) + (6.4 times 10 Superscript 11)

6.4183 times 10 Superscript 11
8.23 times 10 Superscript 12
1.894 times 10 Superscript 13
2.471 times 10 Superscript 13

Answers

1.83 x 10¹³ + 6.4 x 10¹¹ = 10¹⁰ (1.83 x 10³ + 6.4 x 10¹)

1.83 x 10¹³ + 6.4 x 10¹¹ = 10¹⁰ (1830 + 64)

1.83 x 10¹³ + 6.4 x 10¹¹ = 1894 x 10¹⁰

1.83 x 10¹³ + 6.4 x 10¹¹ = 1.894 x 10¹³

Answer:

C UwU

Step-by-step explanation:

What are benefits of good study habits? Check all that apply.
improved academic performance
reduced stress
better performance in extra-curricular activities
remembering information
O an effective use of time



Electives class

Answers

Answer:

1, 3, 4 i hope this helps ;)

Step-by-step explanation:

Answer: a c d

Step-by-step explanation:

Which of the following can x be equal to? –1 1 –2 3
plss help

Answers

Answer:

-2 I think hopefully that is right

Answer:

-2 and 3

Step-by-step explanation:

edge2020

what's 4 divided by 5 as a fraction ​

Answers

Answer:

four fifths because if you divided 4 by 5 is 0.8 and that equals four fifths

Hay dos números naturales consecutivos y la suma del cuadrado de esos números es 221¿cuáles serán esos números?

Answers

Let x and x+1 be the consecutive integers.

The sum of squares is:
(x)² + (x+1)² = 221
Expand second term:
x² + x² + 2x + 1 = 221
Combine like terms:
2x² + 2x + 1 = 221
Subtract 221 from both sides to make quadratic form:
2x² + 2x - 220 = 0
Divide both sides by 2:
x² + x - 110 = 0
Factor:
(x + 11)(x - 10) = 0
x = -11 or x = 10

Answers: 10 and 11 or -10 and -11

Box of 36 rubber bands he used 1/4 of the rubber bands in the box how many rubber bands did use



Pleas help

Answers

Answer:

9 rubberbands

Step-by-step explanation:

If it helps. Think of 1/4 as dividing by 4 and then multiplying by 1.

36/4 = 9 x 1 = 9.

If angle P measures 60 degrees, what is the measure of angle C?
A)120
B)30
C)60

Answers

Answer:

Answer is 120

Step-by-step explanation:

Point I is on line segment HJ. Given IJ=4 and HI=8 determine the length HJ

Pleaseeee help

Answers

Answer: 12

Step-by-step explanation:

Quinn has a large family. She has 4 cousins who live in Texas, 3 cousins who live in Nebraska, and 9 cousins who live in Michigan...

What is the ratio of Quinn's cousins who live in Texas to her cousins who live in Michigan?

Answers

Answer:

c)4:9

Step-by-step explanation:

The amount Troy charges to mow a lawn is proportional to the time it takes him to mow the lawn. Troy charges $30 to mow a lawn that took him 1.5 hours to mow.

Which equation models the amount in dollars, d, Troy charges when it takes him h hours to mow a lawn?

A) d = 20h
B) h = 20d
C) d = 45h
D) h = 45d

Answers

First, let's find the amount of money Troy charges per hour.

$30 / 1.5hrs = $20 / hr

d = $20h

A is the correct answer choice.

Evaluate -2x + 8y when x=1/3
and y = 1/6.Write your answer as a fraction in simplest form.

Answers

Answer:

2/3 or 0.6

Step-by-step explanation:

This scatterplot and regression line below show the relationship between the average rent for a 1-bedroom apartment in New York and the number of years after the year 2000. The fitted line has a y-intercept of 800. What is the best interpretation of this y-intercept?

Answers

Answer: That the average price of a 1-bedroom apartment in New York in the year 2000 was around $800.

Step-by-step explanation:

In this case, x represents the number of years after the year 2000.

Then we can think that x = 0, represents the year 2000 itself.

Now, remember that the y-intercept is the value of y when we have x = 0.

Then the y-intercept gives information about the average price of a 1-bedroom apartment in the year 2000.

The information that we can conclude with this is that the average price of a 1-bedroom apartment in New York in the year 2000 was around $800.

Giving Brainliest
Jabari and his friend both started a part-time job at the Swimming Hole earning $13 per hour. Jabari worked 14 ½ hours his first week. Jabari agreed to pay his friend 1/10 of his salary for reimbursement of gas. How much money did Jabari pay his friend for gas?

Answers

Answer: the answer would be 18.85

Step-by-step explanation:

multiply 13 by 14.5 then divide by 1/10

Answer:

18.85

Step-by-step explanation:

Why am not being allowed to login?

Answers

You are either banned or you are deleted, there is also the possibility that you are inputting the wrong password

These are all possibilities that you may or may not understand

Hope this helps you

✨SammySilkWorm waz here✨

Answer:

mine is doing the same thing

Step-by-step explanation:

PLEASE HELP!!
Choose yes or No to tell whether the expressions are equivalent.

(4^3)^3 and 4^3 • 4^3
(3^4)^4 and 3^8 • 3^8
6^4 • 3^4 and 18^8
4^3 • 5^3 and 20^ 3

Answers

Answer:

no

yes

no

yes

Step-by-step explanation:

Ari divides by 6 and gets a quotient of 9.3. What is the dividend in Ari's division problem? *

Answers

Answer:

I believe the answer is 1.55

Step-by-step explanation:

Answer:

55.8

Step-by-step explanation:

to find the quotient you must multiple the divisor and quotient

6*9.3=55.8

PLEASE HELP!! WILL MARK BRAINLIEST!!

Answers

Answer:

<QPR=88

Step-by-step explanation:

the third one is the correct answer

what is the answer to x/2+3<12 ?

Answers

Answer:

x<18

Step-by-step explanation:

Simplify.
7x + 3(x - 2) - 4x + 8

Answers

Answer:

6x+2

Step-by-step explanation:

First you have to do the parenthesis.

The equation should be now,

7x+3x-6-4x+8

I would now add the variables

6x-6+8

6x+2

Other Questions
Presented below are four statements which you are to identify as true or false. 1. GAAP is the term used to indicate the whole body of FASB authoritative literature. 2. Any company claiming compliance with GAAP must comply with most standards and interpretations but does not have to follow the disclosure requirements. 3. The primary governmental body that has influence over the FASB is the SEC. 4. The FASB has a government mandate and therefore does not have to follow due process in issuing a standard. distribute then solve two-step = to get z4(2z-5)=-4 I WILL GIVE 30 POINTS PLEASE Sinorice put $7.200 in a savings account that pays 3.295 interest compounded annually.After 3 years, he deposited another $5.000 in the account. What is the value of the accountafter 8 years?A $14 98240B $15.116.25C $15.596.30D $16.073.60 1. Define las siguientes palabras Chinamente Previsto Casucha Archienemigo Deshilachado. Golpazo. Using the numbers -4, 10, 8, 2, -3, -5, create an expressions that equals to 6. How does arithmetic density affect people who live in an area? Read this excerpt from "Rules of the Game."Ali-ya. So shame be with mother? She grasped my hand even tighter as she glared at me.How does the use of the word glared affect the meaning of the text?A.It emphasizes how angry Waverly's mother is with her daughter.B.It shows how sad Waverly's mother is about Waverly's disrespect.C.It illustrates how frightened Waverly's mother feels about her daughter's response.D.It describes how proud Waverly's mother is with her daughter Mr. Torres took his students to the dolphin show. Each row in the stadium had 9 seats. One adult sat at each end of a row, and each group of 3 students was seated between 2 adults. Mr. Torres sat by himself. How many adults were there? gr4ch02l09pg08451 There were adults including Mr. Torres. The value of y is directly proportional to the value of x.x.if y=42y=42 when x=84,x=84, what is the value of yy when x=35x=35 7. Evaluate the following expression for n = 4.2n? - 8 Things like doorbells and baby monitors understandably often need to be modified to produce a visual or tactile signal that is perceptible to Deaf people. There are also concerns about how to alert Deaf people in the case of an emergency like a fire or tornado as these are usually signaled via a fire alarm or tornado siren. Do some brief internet research on emergency notification methods for those in the Deaf or Hard of Hearing community and describe two methods that are currently available. What are some reasons as to why communism hasn't been successful in history? Do you think Washingtons farewell address is still relevant today? what is a CER please help !!!!!!! PLEASE HELP ME! WILL GIVE BRAINLIEST TO FIRST PERSON TO ANSWER! Please do not give me the exact answer that the platform provides! Thanks!In one paragraph, summarize the important achievements and contributions of ancient Greek and Hellenistic civilizations. Achievements include things that improved society and life for the ancient people. Be sure to include specific examples in your summary. Complete each exchange using the negative expression ne... pas. Pay special attention to the form of thearticle following ne... pas.Please help?! If an object is dropped from a height of 39 feet, the function h(t)=-16t^2+39 gives the height of the object after t seconds. Graph the function A pitchers earned-run average E varies directly as the number R of earned runs allowed and inversely as the number of I innings pitched. A certain pitcher had an earned-run average of 2.92, giving up 85 earned runs in 262 innings. How many earned runs would the pitcher have given up having pitched 311 innings with the same average? Leo the Rabbit Leo the Rabbit is climbing up a flight of 10 steps. Leo can only hop up 1 or 2 steps each time he hops. He never hops down, only up. How many different ways can Leo hop up the flight of 10 steps? Provide evidence to justify your thinking.Can someone provide an answer and explain. Thanks explain the relationship between a strategy such as number sense and a written method such as partial products or area models for multiplying decimal numbers