two step equation -9 + 2x = .-31 ​

Answers

Answer 1

Answer:

Step-by-step explanation:

Add 9 to both sides

2x = -22

Divide both sides by 2

x = -11


Related Questions

y+2 y+2 y+2 y+2 y+2
^
30

Answers

Answer:

45

Step-by-step explanation:

9y+1073741824

....…....…....…....…....…....…....…...

....…....…....…

Please help i am super confused on what to do :)

Please explain how you got your answer too

Dont write something dum because i will report it i just need help on this question​

Answers

Answer:

About 9.1 yards tall.

Step-by-step explanation:

So, we can draw the right triangle shown below:

We want to find h.

Since we know the angle and the side adjacent to the angle and we wan to find the opposite side, we will use the tangent ratio:

[tex]\displaystyle \tan(x^\circ)=\frac{\text{Opposite}}{\text{Adjacent}}[/tex]

So:

[tex]\displaystyle \tan(20)=\frac{h}{25}[/tex]

Therefore:

[tex]\displaystyle h=25\tan(20)[/tex]

Use a calculator. Ensure your calculator is in the correct mode (degrees mode):

[tex]h\approx 9.1\text{ yards}[/tex]

The goal post is around 9.1 yards tall.

1. Jada earns $7 per hour mowing her neighbors' lawns.
Write an
equation.

Answers

Answer:

y=7x

Step-by-step explanation:

Solve the following rational equation plz help!!

Answers

Answer:

x = [tex]\frac{9}{4}[/tex]

Step-by-step explanation:

Given

[tex]\frac{4x}{x+1}[/tex] - [tex]\frac{5}{x}[/tex] = [tex]\frac{4}{x^2+x}[/tex] ← factor denominator

[tex]\frac{4x}{x+1}[/tex] - [tex]\frac{5}{x}[/tex] = [tex]\frac{4}{x(x+1)}[/tex]

[ x ≠ 0, x ≠ - 1 as these would make the terms undefined ]

Multiply through by x(x + 1)

4x² - 5(x + 1) = 4

4x² - 5x - 4 = 4 ( subtract 4 from both sides )

4x² - 5x - 9 = 0 ← in standard form

(x + 1)(4x - 9) = 0 ← in factored form

Equate each factor to zero and solve for x

x + 1 = 0 ⇒ x = - 1

4x - 9 = 0 ⇒ 4x = 9 ⇒ x = [tex]\frac{9}{4}[/tex]

However, x ≠ - 1 for reason given above, then

solution is x = [tex]\frac{9}{4}[/tex]

Find x correctly pleaseeee !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!

Answers

Answer:

No one gets math also saying you will mark Brainliest doesn't make me want to answer more...

Step-by-step explanation:

Try watching  videos trust me you will learn a lot more.

The answer to your question is c= 563848

Pleaseee helpp answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

BD = 30

Step-by-step explanation:

if it is a square, than all sides are equal

so if AC = 30, then BD = 30 as well

There is a box with 6 marbles: 3 red, 1 blue, 1 green, and 1 yellow. What is the probability of picking yellow marble, keep it, and then picking a blue marble?

Answers

Answer:

1:6

Step-by-step explanation:

you have one out of 6 chances to pick the yellow marble

Answer:

yellow is 1 out of 6

blue 1 of 5

Step-by-step explanation:

brainliest if u want

hope it helps

A factory makes lightbulbs. The probability that a bulb is defective is 1/8 If 500 lightbulbs are tested, about how many are expected to be defective?

A.
8

B.
50

C.
63

D.
437

Answers

Answer:

c

Step-by-step explanation:

Answer:

C. 63

Step-by-step explanation:

took the test

what is 3/4/5-2/3/5...

Answers

Answer:

30

Step-by-step explanation:

The / is another symbol for multipation. Just multiply 3 with 4 and 5. Then multiple 2 and 3 and 5, then you subtract 3 times 4 times 5's answer by 2 times 3 times 5's answer. You will get 30 as the final answer

Answer:

In exact form the answer is 1/6 Or in decimal form it would be 1.2, in mixed number form it would be 1 and 1/5

I hope this helps you.

A chef has 5 blocks of butter. Each block weighs 1 pound. She cuts each block into 1/3

How many 1/3 pound pieces of butter does the chef have?

The chef has __________
one-third-pound pieces of butter.

Answers

15 One Third Pound Pieces

3+{2×(8-4+6)}-5-{9+4-[3×(1-5)]}​

Answers

Answer:

Step-by-step explanation:

Alright all we need to know is to understand our brackets

So 3+{2×(8-4+6)}-5-{9+4-[3×(1-5)]}​

3+20-5-9+4-3(1-5)

Step 2

3+20-5-9+4-3(1-5)  Simplify

18-9+4-3(1-5)

Step 3

18-9+4-3(1-5)

13-3(1-5)

13-(-12) Here is the tricky part (We aren't going to subtract because the brackets multiply the equations

So,

13+12=25

Your answer is 25

does anyone know how to do this

Answers

Answer:

A

Step-by-step explanation:

An isosceles right triangle has two legs the length x and the hypotenuse equal to x√2.

A
2 What is the area of a rectangle with a length of
7
5
5
meter and a width of
10
meter?
35
A
50 square meter
50
B
35
square meter
с
12
15
square meter
D1 square meters
Patsy chose C as the correct answer. How
did she get that answer?
If I draw a model
that is 1 square
meter divided into
fifths and tenths,
what is the area of
each small part?

Answers

Answer:

correct answer is A

She chose C because she added the numerators and the denominators

Step-by-step explanation:

7/5x5/10=35/50 or 7/10

Answer:

A) 35/50 m^2

Step-by-step explanation:

7/5 x 5/10 = 35/50 = 0.7 m^2

x /− 8 + 9 = 43 x = ?
Solve for x Round to the nearest 100th if needed.

Answers

Answer:

I love algebra anyways

The ans is in the picture with the  steps how i got it

(hope this helps can i plz have brainlist :D hehe)

Step-by-step explanation:

What is the value of y?

Answers

Answer:

I think it is 3????

Step-by-step explanation:

I'm not sure but 36 / 12 = 3 so yea.

Hopefully this is right!

49%
The value of V is double the value of Q.
Choose the correct formula.
A- V= Q2
B- V= Q + 2
C- v = 을
C- V = 20

Answers

The answer is V= 2Q so the last one

Eric spent $21.82, including sales tax, on 2 jerseys and 3 pairs of socks. The jerseys cost $6.75 each and the total sales tax was $1.03. Fill in the table with the correct prices.

Answers

Answer:

each sock is: 2.43

each jersey is: 6.75

Step-by-step explanation:

Total Sock Amount: 7.29

Total Jersey Amount: 13.50

Total Tax Amount: 1.03

Total Cost: 21.82

Write a paragrahs about right of citizen.​

Answers

Answer:

yo look up essay typer.....it helps

Round 47,637 to the nearest hundred.

Answers

Answer:

47,600

Step-by-step explanation:

hope this helps <3

Answer:

47,637

47,600

I hope this helped! +*♡

solve the equation 3m - 7 = 8

will give brainliest and be grateful!

Answers

Answer:

m=5

Step-by-step explanation:

3(5)=15

therefore,

15-7=8

<3

Answer:

Add  7  to both sides of the equation

3 − 7 + 7 = 8 + 7

Simplify

3m = 8 + 7

3 = 1 5

Divide both sides of the equation by the same term

3 = 1 5

3 / 3  =  1 5 /3

The answer

= 5

Hope it helps you : )

Which choices are equivalent to the quotient below? Check all that apply. 100 20 A. 15 13 B. 5 25 5 D. 13 15 E. F. 5 SUBMIT​

Answers

The quotient of 100/20 is 5. The correct option is F.

What is division?

The division in mathematics is one kind of operation. In this process, we split the expressions or numbers into the same number of parts.

We have the expression:

100/20

To find the quotient:

Quotient: The number resulting from the division of one number by another.

Use division operation.

100 / 20

Simplifying,

10x10 / 2 x 10

Factor out 10.

We get,

10/2

So, 10/2 = 5

Therefore, the quotient is 5.

To learn more about the division;

https://brainly.com/question/13263114

#SPJ2

Please help divide 10u^2− 4u/2u
Options
10u−4

5u−2

10u− 42

5u− 22

Answers

Answer:

5u-2

-_-_-_-_-_-_-_-_-

what is the equation of the line that passes through the point (-5,1) and has a slope of -1/5?

Answers

Answer:

x + 5y = 0

Step-by-step explanation:

y = mx + b

y = -1/5 x + b

1 = -1/5 (-5) + b

1 = 1 + b

b = 0

y = -1/5 x

5y = -x

x + 5y = 0

Convert 203 yards into meters.

Hint: 1 yard=0.91 meters

Answers

Answer: 184.73 meters

Step-by-step explanation:

1 yard = 0.91 meters

Given

There are 203 yards

Calculate

203 yards × 0.91 meters/yard = 184.73 meters

Hope this helps!! :)

Please let me know if you have any questions

Please help I will give brainliest if you are right

Answers

Answer:

I believe its A im not exactly sure though

Answer:

#2

Step-by-step explanation:

Can I get some help please, hurry!!???!!??

Answers

Answer:

BM = 9.5

Step-by-step explanation:

4.4x2.5=11

so

3.8x2.5=9.5

Will Give Brainliest!!!!! The combined weight of 2
objects is 48 pounds. If the
heavier object weighs 6
pounds more than twice the
weight of the lighter object,
what is the weight of the
heavier object?

Answers

Answer:
I believe that the heavier object equals 34 pounds while the lighter object is 14 pounds. I hope this helps.

Step-by-step explanation:

1.) 48= 6 + 3x
2.) -6 -6
3.) 42=3x
4.) 14=x

A.) heavier object= 14•2 +6
B.) heavier object= 28+6
C.) heavier object= 34





pre-calc questions (trignometry)

Answers

Answer:  (1a) 250°  (1b) 70°    (2) see below

Step-by-step explanation:

1a) -110 + 360 (one rotation clockwise) = 250°

1b) 430 - 360 (one rotation counterclockwise) = 70°

2) sec Ф = -8/5    in Quadrant III

Quadrant III identifies that both sin (y) and cos (x) are negative.

sec = r/x --> r = 8, x = -5, and y = -√39

(Use Pythagorean Theorem x² + y² = r² to solve for y)

[tex]\sin\theta=\dfrac{y}{r}=\dfrac{-\sqrt{39}}{8}[/tex]              [tex]\csc\theta=\dfrac{r}{y}=\dfrac{-8}{\sqrt{39}}[/tex]  rationalized = [tex]\dfrac{-8\sqrt{39}}{39}[/tex]

[tex]\cos\theta=\dfrac{x}{r}=\dfrac{-5}{8}[/tex]                  [tex]\sec\theta=\dfrac{r}{x}=\dfrac{-8}{5}[/tex]  (GIVEN)

[tex]\tan\theta=\dfrac{y}{x}=\dfrac{\sqrt{39}}{5}[/tex]              [tex]\cot\theta=\dfrac{x}{y}=\dfrac{-5}{-\sqrt{39}}[/tex]  rationalized = [tex]=\dfrac{5\sqrt{39}}{39}[/tex]

NOTE THAT YOU ARE ALLOWED A MAXIMUM OF 3 QUESTIONS PER POST.  Please repost #3 and #4 as a different question and I will answer them.

A soccer goal, as shows below, is composed of a pair of 8foot upright posts, positioned 48ft apart with a horizontal crossbar and netting boxing in the goal. A soccer ball is positioned directly in front of the right goal post. If the ground distance from the ball to the right goal is 14ft, what is the ground distance from the ball to the left goal post?

Answers

Answer:

The distance from the ball to the left post is 50 feet.

Step-by-step explanation:

Since a soccer goal is composed of a pair of 8 ft upright posts, positioned 48ft apart with a horizontal crossbar and netting boxing in the goal, and a soccer ball is positioned directly in front of the right goal post at a distance of 14ft, to To determine what is the ground distance from the ball to the left goal post, the Pythagorean theorem must be applied through the following calculation:

A ^ 2 = B ^ 2 + C ^ 2

A ^ 2 = 14 ^ 2 + 48 ^ 2

A ^ 2 = 196 + 2,304

A = √2500

A = 50

Thus, the distance from the ball to the left post is 50 feet.

Un embalse estaba lleno a finales del mes de mayo. En el mes de junio se consumieron 3/10 de sus reservas y a finales de julio solo quedaba la mitad. ¿Qué fracción del embalse se consumió durante el mes de julio?

Answers

The English translation of the question is

A reservoir was full at the end of May. In the month of June 3/10 of its reserves were consumed and at the end of July only half remained. What fraction of the reservoir was consumed during the month of July?

Answer:

1/5 of the Reservoir will be consumed in the month of July.    

Step-by-step explanation:

We are given

Full reservoir at the end of month May. In the month of June 3/10 of the reservoir was consumed.

Amount present in the Reservoir at the end of the month June will be = 1 -3/10

                                                                                                          = 7/10

Now this 7/10 of the Reservoir will be used for the next month which is July

It is given that at the end of July only 1/2 of the Reservoir is remained that means the amount that was left at the end of the Month June will be used for the month July. So the amount consumed in the month of July will be

    Amount consumed  =  7/10 - 1/2

                                     = 2/10 = 1/5

Therefore 1/5 of the reservoir will be consumed in the month of July.    

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