unknown variables in Equations

1. 7=w/14
2.42/n=7
3. 324/18=a


Answers

Answer 1

Answer:

w = 98

n = 6

a = 18

Step-by-step explanation:

Question 1)

7 = w/ 14

All you need to do is multiply each side by 14 to find w:

7(14) = W

W = 98

Question 2)

42/n = 7

For this one, first multiply each side by "n":

42 = 7n

and then divide both sides by 7:

N = 6

Question 3)

All you need to do for this question is divide 324 by 18 to find "a":

324/18 = a

a = 18

I hope this helps!

-TheBusinessMan


Related Questions

Coach Pettaway is buying basketball equipment for his team. He gets a
reduced rate if he buys 8 basketballs for every 3 jerseys. The reduced rate is $2.25
per basketball and $22.50 per jersey. The sales tax on each item is 6%. Coach
Pettaway has $400 in his budget to buy the basketballs and jerseys. What is the
greatest number of basketballs and jerseys he can buy at the reduced rate if the
ratio of basketballs to jerseys is 8:32 Show your work.

Answers

First, let’s all acknowledge that whoever comes up with problems like this WANTS kids to hate math...smh

I’m sure there is a prettier way to solve this, but here’s what I did:

8(2.25) + 3(22.50) =
18 + 67.50 = 85.50 per “set” of balls/jerseys
400/85.50 = 4.678 = number of “sets” he can buy. Round down to 4 so we have room for tax.

85.5 x 4 “sets”= $342
Tax on 342 is 0.06 x 342 = 20.52

$342 + 20.52 = $362.52 spent

Basketballs = 4 sets x 8 balls per set= 32
Jerseys = 4 sets x 3 jerseys per set= 12

32 basketballs, 12 jerseys, $362.52 spent

Name a pair of the supplementary angles

Answers

Answer:

a.CEA AND DEA

is pair of the supplementary angles

expand and simplify (3X+1)(2X+4)​

Answers

Answer:

6x square +14x+4

Step-by-step explanation:

hope this helps................

Answer:

6x^2+14x+4

Step-by-step explanation:

6x^2+12x+2x+4

6x^2+14x+4

A coin purse contains d dimes and q quarters. There are 35 coins in the purse, and the total value of the coins is $5.60. Create the system of linear equations and use it to find how many dimes and quarters are in the purse.

Answers

Answer:

14 dimes, 21 quarters

Step-by-step explanation:

Represent dimes with d and quarters with q.

So: 35 coins means

[tex]d + q = 35[/tex]

1 dime = $0.10 and 1 quarter = $0.25. So, a value of $5.60 means

[tex]0.10d + 0.25q = 5.60[/tex]

So, the system of equations is:

[tex]d + q = 35[/tex]

[tex]0.10d + 0.25q = 5.60[/tex]

Make d the subject in [tex]d + q = 35[/tex]

[tex]d = 35 - q[/tex]

Substitute 35 - q for d in [tex]0.10d + 0.25q = 5.60[/tex]

[tex]0.10d + 0.25(35 - q) = 5.60[/tex]

Open bracket

[tex]0.10d + 8.75 - 0.25q = 5.60[/tex]

Collect Like Terms

[tex]0.10d - 0.25q = 5.60 - 8.75[/tex]

[tex]-0.15q = -3.15[/tex]

Solve for q

[tex]q = \frac{-3.15}{-0.15}[/tex]

[tex]q = 21[/tex]

Substitute 21 for q in [tex]d = 35 - q[/tex]

[tex]d = 35 - 21[/tex]

[tex]d = 14[/tex]

plsssssssssssssdssssssss helppppppppppppp

Answers

Answer:

c

Step-by-step explanation:

plz brainliest

its D
what i do to remember how to do these is if the inequality has a >, it is going <— way. the opposite way of <. if the inequality has a <, it is going —>. the opposite way of >.
also remember that >_ and <_ have the dot circled in and > and < do not.

Find the measure of angle A

Answers

Answer:

24 minus 12 plus 6

Step-by-step explanation:

minus 12

Answer:

43 Degrees

Step-by-step explanation:

(3x + 16) + (6x + 1) + (82) = 180 Degrees

180 - 82 = 98 Degrees

(3x + 16) + (6x + 1) = 9x + 17

9x + 17 = 98

98 - 17 = 81

81 / 9 = 9

x = 9

6(9) + 1 = 55 Degrees

3(9) + 16 = 43 Degrees

55 + 43 + 82 = 180 Degrees

Solve for a.

a + (−5) = 12

Answers

Answer:

a = 17

Step-by-step explanation:

a + (-5) = 12

Open the bracket;

a - 5 = 12

Add 5 to both sides

a - 5 + 5 = 12 + 5

Therefore,

a = 17

Answer:

a=17

Step-by-step explanation:

any number plus a negative number is basically subtracting the absolute value of the negative number. so 12 + 5 = 17

Drink Pipsi
Price
$1.50
You have decided to increase your drink
price by $1.00. What is the percent of
change?

Please show your work

Answers

Answer:

plus 33.333...

Step-by-step explanation:

100/3=33.333...

so it becomes $2.5=133.333...

PLEASE HELP ILL MARK AS BRAINLIEST!!!!

Maria louisa looks at a sequence of shapes and records the number of vertices in each of the shapes in the sequence. The first shape has 9 vertices, the second shape has 13 vertices, and the third shape has 17 vertices.
If maria louisa assumes that the number of vertices in the sequence of the shapes follows the same pattern, how many vertices would she expect the 24 shape to have?

A)87
B)97
C)101
D)105
E)109

Answers

Answer:

105

Step-by-step explanation:

add 9 then multiply 24 x 4 = 96 then do 9+96=105

Solve for x

x/2 + 7 = 41

Answers

Answer:

X= - 32

Explanation:

2+7=9
41-9= -32.

In words..

Minus thirty two.

Hope this helps, have a great day or night!

WILL GIVE BRAINLIEST FOR CORRECT ANSWER ! Mike and Ryan are playing in a rectangular swimming pool. They are at opposite corners of the pool, as shown in the following illustration.

Answers

Answe they will swimm tords each other

Step-by-step explanation:

you have to catch me first

Is this right. Please help me I will make you Brainliest

Answers

Yes, 5x^5 is a polynomial, one term is allowed, and it can be just a constant!

help with question 1

Answers

Answer:

si=Ptr/100

and di solution

I need help on this one pls asap

Answers

Answer:

41

Step-by-step explanation:

40^2+9^2=1681

the square root of 1681 is 41

Answer:

[tex]c^{2}[/tex] = 41

Step-by-step explanation:

[tex]9^{2}[/tex] + [tex]40^{2}[/tex] = [tex]c^{2}[/tex]

81 + 1600 = [tex]c^{2}[/tex]

1681 = [tex]c^{2}[/tex]

[tex]\sqrt{1681}[/tex] = 41

PLZ HELP ME ASAP
Its mathematics.

Answers

Answer:

The height is 15 cm. The volume is 6000 cm³

Step-by-step explanation:

The base is square, so the sides are equal.

√400 = 20. This is the length and width of the cuboid.

The area of the base and the area of the top face are equal, so we subtract 2(400) from the total area to get the area of the remaining 4 faces.

2000 - 800 = 1200 cm²

Divide by 4 to get the area of an individual face.

1200/4 = 300 cm²

We found the width earlier: 20cm

We found the width earlier: 20cm300/20 = 15cm. This is the height.

To find Volume, multiply Area of the base times the height:

400cm²×15cm = 6000cm³

Answer:

this is your answer. best of luck.

How can you solve real-world and mathematical problems with numerical and algebraic equations and inequalities?

pls help due soon will give branliest

Answers

You can solve real-world and mathematical problems with numerical and algebraic equations and inequalities. Algebra can be applied to the temperature in different places that both change, height of a growing child over time, the speed of a car that changes over time (mph), and the age of people that increases over year. Algebra is used in parts of our everyday life, we just don’t realize it.

Answer:

Algebra can be applied to the temperature in different places that both change, height of a growing child over time, the speed of a car that changes over time (mph), and the age of people that increases over year.

Step-by-step explanation:

Look at the hundredths grids below. Which mathematical equation accurately depicts which decimal is greater and less than?




















A. 0.92 > 0.95
B. 1.92 < 0.95
C. 0.92 < 0.95
D. 0.90 < 0.95

Answers

The answer is D it is greater and less than

Match each irrational number line on which it is represented 2.18112... 2.1823912 2.364125 2.1829391321

Answers

Answer:

See Explanation

Step-by-step explanation:

The number lines to make selection from are missing from the question.

However, I've attached 4 number lines, each of which represents each of the given irrational numbers (see attachment)

Number: 2.1823912

This is represented by number line 1

Each point of number line 3 is 0.001 units starting from 2.18;

The point which the red dot is located is between 2.182 and 2.183, but the dot is closer to 2.182.

2.1823912 and 2.1829391321 satisfy this property but number line 2 represents 2.1829391321 (see below for explanation)

So: 2.1823912 is represented by number line 1

Number: 2.1829391321

This is represented by number line 2.

Each point of number line 3 is 0.0001 units starting from 2.182;

The point which the red dot is located is between 2.1829 and 2.1830, but the dot is closer to 2.1829.

From the list of given numbers, only 2.1829391321 satisfy this property.

Number: 2.18112...

This is represented by number line 3.

Each point of number line 3 is 0.01 units starting from 2.11;

The point which the red dot is located is between 2.18 and 2.19.

If number lines 1 and 2 represent 2.1823912 and 2.1829391321, respectively, then number line 3 represents 2.18112.

Number: 2.364125

This is represented by number line 4.

Each point on this number line is 0.1 unit starting from 2.0;

The point which the red dot is located is between 2.30 and 2.40. From the list of given numbers, only 2.364125  satisfy this property.

Answer:

1: 2.1823912 2: 2.364125 3: 2.18112 4: 2.18929391321

Step-by-step explanation:

Use the equation to find the x and y-intercepts:
2x + 4y = 12
x-intercept:
y-intercept:

Answers

Answer:

List the intersections.

x-intercept(s): (6,0)

y-intercept(s): (0,3)

Step-by-step explanation:

x- intercept(s) : (6,0)

y- intercept(s) : (0,3)

A. Solve the following linear equations.
2.) y - 18 = 32
3.)x/1.3=-6
4.) b/4=3/8
5.)3x-53=-16
6.)8x-7+2x=6+5x+2​
7.) 7x-1=9-5x

Answers

Answer:

2. y = 50

3. x = 7.8

4. x = 3/5

5. x = 23

6. x = ?

I don't know 6 answer...

PLEASE ANSWER THE BLANKS ASAP

Answers

Answer:

Slope is 2/1x

Y- intercept = 12

Equation is y = 2x + 12

Anyone know what the answer is for this

Answers

Answer:

x^9

Step-by-step explanation:

If we have x^2 * x^3 we have (x * x) * (x * x * x) = x * x * x * x * x = x^5 which demonstrates that x^a * x^b = x^(a+b), 4 + 5 = 9

Answer:

x²⁰

Step-by-step explanation:

x⁴ * x⁵

= x^(4*5)

= x²⁰

Factor as the product of two binomials. x^2-9x+20

Answers

Answer:

(x-4)(x-5)

That is the answer, hope it helps.

URGENT PLEASE HELP WILL GIVE BRAINLIEST

Answers

Answer:

Slope = 4

Rule: y= 4 x +8

X- intercept when y = 0

X = -2

did it on edjinuty and got it right

Solve for x:

5x - 4 = 41

Answers

Answer:

9

Step-by-step explanation:

5x - 4 = 41

add

5x = 45

divide

x = 9

Answer:

x = 9

Step-by-step explanation:

First, add 4 to both sides.

5x - 4 + 4 = 5x (+4 and -4 cancel one another out, leaving just 5x)

41 + 4 = 45

So, we get 5x = 45

Divide by 5 on both sides.

5x/5 = x (Again, 5 is cancelled out)

45/5 = 9

We get x = 9

If y=5 then what is 7+2y2 . I needed help

Answers

Answer:

57

Step-by-step explanation:

Remember when an exponent is given and says to solve for any variable, you will plug the number in the variable ( the number given for the variable ) and first solve for exponent. Then solve the rest. Hope this helps, thank you !!

2y^2 (squared)?
Plug 5 in for “y”
7+2(5)^2
PEMDAS/GEMDAS
1. exponents first
5^2=25
2. multiply
25 times 2=50
3. add
50+7= 57


If not exponent: 7+2y(2)
1. plug in 5 for y
2 times 5= 10

2. multiply by 2
10 times 2=20

3. add
20+7=27

ABC form a triangle where BAC equals 90° a B equals 10.8 mm and C equals 1.6 mm find the length of BC give your answer rounded to one DP
Please really need help it’s for a test

Answers

Answer:

BC = 10.9 mm

Step-by-step explanation:

The computation of the BC is given below:

Here we applied the pythagorus theorem

AB = 10.8 mm

AC = 1.6mm

BC = ?

Now as we know that

AB^2 + AC^2 = BC^2

10.8mm^2 + 1.6mm^2 = BC^2

116.64mm^2 + 2.56mm^2 = BC^2

BC = 10.9 mm

I need to get my grade up please help​

Answers

Answer:

15-7

3^2

40/8

8x2

5+9

14+16

Step-by-step explanation:

PLEASE HELP! I WILL GIVE BRAINLIEST!

Answers

Your Answer is $0.5 or 1/2

The answer would be 0.5 or 50 cents

is -5.13 a:
whole number
rational number
integer
irrational number

Answers

Answer:

Whole numbers are 1, 2, 3, 4, and so on. Integers can be whole numbers or they can be whole numbers with a negative sign in front of them. Individuals often refer to integers as the positive and negative numbers.

Step-by-step explanation:

I usually stick to this: Name Numbers Examples Whole Numbers { 0, 1, 2, 3, 4, ... } 0, 27, 398, 2345 Counting Numbers { 1, 2, 3, 4, ... } 1, 18, 27, 2061 Integers { ... −4, −3, −2, −1, 0, 1, 2, 3, 4, ... ... −15, 0, 27, 1102 soo i didnt give u the answer but i gave u examples and my strategy

Other Questions
Given the equation of line y = -2x : Does the point M( 1/2 , 1) belong to the graph?PLEASE HELP ME! I promise to mark brainliest if you give me the correct answer. Thank you!! You opened a savings account with $74,520. You made no deposits or withdraws for 4 years and earned $9,687.60 in interest. What was the annual interest rate? A bird flies 5 miles per hour for 2 hours.How far, in feet, does the bird travel in 2 hours? Countryside Corporation provides $6,000 worth of lawn care on account during the month. Experience suggests that about 2% of net credit sales will not be collected. In conformity with the expense recognition principle, the company should: anyone know what this 3 x 3/10 = ? If 17 ounces of cocoa are needed for 6 cookies, how many ounces of cocoa is needed for 8 cookies? Totalitarian Leaders of all types used propaganda and suppressed democracy and freedom to maintain power. A) True B) False Any help would be highly appreciated thank you Which measure is equivalent to 3 mi?1 ft = 12 in.1 mi = 5280 ft440 in.15,840 in.63,360 in. PLS, THIS IS URGENT!! Read the following passage that explains the image you examined at the beginning of the lesson in order to answer the following question. Why is it important to have a range of tools that can measure all parts of the electromagnetic spectrum?I would give the BRAINLIEST for the best answers!!! Toyna Recruitz is an organization that allows its employees to work from home. Most of the interaction between the employees and the organization takes place through email. Moreover, the organization is able to maintain increased employee performance and satisfaction. Identify the work option offered by Toyna Recruitz to its employees. Write an expression for "12 times 1." Find f^-1(x) wheref(x) = 3x+2/x If too much energy is given to an electron that is above the thresholdfrequency what happens to the extra energy? All financial statements:_________a) help to evaluate what happened in the past.b) provide a picture of the company at a moment in time.c) describe changes that took place over a period of time.d) contain the most up to date information about the company. A survey was conducted to find the frequency with which people go to the movies. A group of 120 people in a mall were asked about how often they go out for a movie and It was found that 36 people go to movies at least once in a month. Which of these is an example of descriptive statistics What is Harry's first response after getting off the rocket Why did politicians come together to create the No Child Behind Act? In a survey of 2,700 people who owned a certain type of car, 1,350 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car? A shopping cart with two nice kids, rolls off a horizontal roof ledge that is 50meters high. The cart and nice kids land 30 meters from the base of the ledge.How fast was the cart rolling when it left the ledge? 12. Describe the process of how a battery is made.