12 - 9x = -3(x + 10)

Answers

Answer 1

Answer:

-7

Step-by-step explanation:

[tex]12-9x=-3x-30[/tex]

[tex]12=6x-30[/tex]

[tex]6x-42[/tex]

[tex]x=-7[/tex]


Related Questions

help please!

A cube has side lengths of 2meters. What is the volume of the cube? Show work to receive full credit.

Answers

Answer:

8 meters cubed is the volume of the cube.

Step-by-step explanation:

The formula of a volume of a cube is V = a^3 with a representing the side length.

Lets, substitute a with 2 since that is the side length given in the question.

V = 2^3

V = 8

EASY GEOMETRY**
name the BAC labeled in the triangle.​

Answers

Answer:

Acute

Step-by-step explanation:

This answer is acute because obtuse is arm width a right angle is a straight L a straight angle is just a line and acute angle is a little pinch

Answer:D. AcuteHope this helps, have a great day, stay safe, and positive!!:)


If x + 2/7x = 9, then x=

Answers

Answer:   " x  =  7 " .

__________________________________________

Step-by-step explanation:

__________________________________________

Given:

x + (2/7)x = 9 ;  Solve for "x" ;

Note:

Start by simplifying the "left hand side of the equation:

 [tex]x +\frac{2}{7}x =1x +\frac{2}{7}x =[/tex][tex](1\frac{2}{7}) x =\frac{(7*1)+2}{7}x = \frac{(7+2)}{7}x = \frac{9}{7}x[/tex] ;

__________________________________________

Now, rewrite the equation:

__________________________________________

   [tex]\frac{9}{7}x =9[/tex] ;    Solve for "x" ;

We now multiply each side of the equation by "7" ;

to get rid of the "denominator" within the "fraction value"

  on the "left-hand side" of the equation:

  [tex]7 *\frac{9}{7}x = 9 * 7[/tex]  ;

On the "left-hand side" of the equation:

 The "7's" cancel out to "1's" ;  since "7÷7 = 1 " ;

   And we are left with "9x" on the "left-hand side" of the equation.

On the "right-hand side" on the equation; we find that: "9 * 7 = 63 ."

   So; we can rewrite the equation:

          9x = 63 ;

To solve for "x" ; we divide each side of the equation by:  "9" ;

       to isolate "x" on one side of the equation;  

         & to solve for "x" ;

          9x / 9 = 63 / 9 ;

to get:

             x  =  7 .

__________________________________________

Hope this answer—and explanation—is helpful!

  Best wishes to you!

__________________________________________

what is a composite function described as?​

Answers

Answer:

A composite function is a function that depends on another function.

ask me if you need more details!! :3

What is the product of –5 and –8?
–40
–13
13
40

Answers

it’s positive 40 (40)

Answer:

40

Step-by-step explanation:

product means multiplication

so -5×-8 = 40

(the negative are calceled)

__:11= 1 3 :6 find the missing part (ratio)

Answers

I hope this helps. If you don’t understand it I would be happy to explain it again

An algebraic equation is an equation that includes: A. No variables B. Only one variable C. One or more variables D.Just numbers

Answers

Answer:

C

Step-by-step explanation:

Edge2020

middle school level math!
easy easy!
please help!

Answers

the answer is 12x^2. you multiply -4 by -3

Answer:

the answer is 12x^2.

Step-by-step explanation:

you multiply -4 by -3

What is 892,733 rounded to the nearest hundred thousand

Answers

Answer:

900,000 That's Your Answer UwU

Step-by-step explanation:

what’s the leading coefficient of 2x^3 - 2x^2 - x + 14?

Answers

Answer:

2

Step-by-step explanation:

Solve 4y - 4x = 16 for y.

Answers

the answer would be 12,16
Move all terms that don't contain y to the right side and solve.

Answer:
y= 4 + x

A man has 1/3 of a kilogram of potatoes. He shares them equally amongst 5 people. How many kilograms does each person get? Input your answer as a fraction of a kilogram.

Answers

Answer:

1/15 Kilograms.

Step-by-step explanation:

Let each per get x kilogram

since there are 5 people

total potatoes got by 5 people = 5*x 5x kilograms

we know that total the man has was 1/3 kilogram , thus

5x must be equal to 1/3 kilogram

5x = 1/3

dividing both sides by 5

5x/5 = 1/(3*5)

x = 1/15

Thus, each person gets 1/15 Kilograms.

Solve and type in a different form by using the given theorems of logarithms
[tex] log( \binom{10}{y} ) [/tex]

Answers

[tex]\log\left(\frac{10}{y}\right) = \log(10) - \log(y)[/tex]

The general rule is

[tex]\log\left(\frac{A}{B}\right) = \log(A) - \log(B)[/tex]

Other log rules are

[tex]\log(AB) = \log(A) + \log(B)[/tex]

[tex]B\log(A) = \log(A^B)[/tex]

I need help ASAP please I have 5 minutes!!

Answers

I believe the answer is B
It's the last option — shows how X can be equal to or greater than 28.

Ms. Spiniolas has AT LEAST 28 students in her class, meaning that her class has exactly 28 students or more.

solve for y for y+4x+6=2x^2

Answers

Answer:

                y = 2x² - 4x - 6

Step-by-step explanation:

y + 4x + 6 = 2x²

      -4x          -4x

y + 6 = 2x² - 4x

  -6         -6

y = 2x² - 4x - 6

i can't believe i put my trust in strangers

Answers

Answer: answer is B

Step-by-step explanation:

Answer:

b.

Step-by-step explanation:

Which of the following is in order from smallest to largest?

-1, -11, 3, 9, 12
-1, 3, 9, -11, -12
-11, -1, 3, 9, 12
12, 9, 3, -11, -1

Answers

C/ the third one is ordered correctly

PLEASE PLEASE!!! HELP!

Answers

Answer:

1) true

2) false

3) true

4) true

5) false

Step-by-step explanation:

1) they are across from each other, making them vertical

2) they are not next to each other

3) they add up to 180 degrees

4) they add up to 180 because both lines form a right angle

5) they are adjacent, not vertical

8.
What do you need to know before you begin shopping for medical and dental insurance? Use 2-3 complete sentences to answer.



(the subject is financial math but they didnt have that in the options so i chose the closest one.)
i'll give brainliest :)

Answers

Answer:

Plans must offer dental coverage for children. Dental benefits for adults are optional. Some of these include drug coverage, pregnancy and childbirth, mental health services, and more. So consider.

By considering your healthcare needs and understanding the various insurance plan options, you can make a more informed choice when shopping for medical and dental insurance. Before you begin shopping for medical and dental insurance, there are a few key things you need to know:

It's important to assess your individual healthcare needs and consider factors such as pre-existing conditions, medication requirements, and anticipated medical/dental procedures. Understanding your healthcare needs will help you choose a plan that provides adequate coverage for your specific situation.

Familiarize yourself with the different types of medical and dental insurance plans available, such as Health Maintenance Organizations (HMOs), Preferred Provider Organizations (PPOs), and dental indemnity plans. Each type of plan has its own benefits, limitations, and costs, so understanding the differences will help you make an informed decision.

Learn more about Healthcare here:

https://brainly.com/question/19305870

#SPJ2

X^2+_x+_=0
Please help need to pass this class

Answers

Answer:
x^2+0x+(-x^2)=0

Explanation:
x^2+0x+(-x^2)=0
Anything multiplied by 0 is equal to 0
x^2+0+(-x^2)=0
x^2+(-x^2)=0
A positive and a negative makes a negative
x^2-x^2=0
0=0

For these types of problems, play around with multiplying by 0 and adding negatives.

I hope this helps! Please comment if you have any questions.

Evaluate 13/6 divided by 8.

Answers

0.27083333333 it would be this simplified which is 13/48

herman and tamara paid $100 for 12 large pizzas, which included a $16 tip. How much did each pizza cost?

Answers

Answer:

$7

Step-by-step explanation:

100-16=84

84/12=7

Hope this helped

Taking a discount of 50% off followed by a discount of 50% off results in a total discount of _____. a. 25% b. 50% c. 75% d. 100%

Answers

Answer: 75% off the original price.

Step-by-step explanation:Say an item is $100.  50% off $100 is of coarse $50.

Now 50% off that price is $25.

So the new price is now $25 which is 75% off.

Answer:

c. 75%

Step-by-step explanation:

just took the test

brainliest pls?

can someone please tell me what the answer is? i’ll give brainliest!! <3

Answers

Answer:m= 0.2

Step-by-step explanation:

Add 0.5 to both sides

0.8m=0.16

now divide both by 0.8

m=0.2

Answer:

m=.7625

Step-by-step explanation:

.8m -.5 =.61

       +.5      +.5

.8m=.61

m =0.7625

simplify pleasee it’s urgent : 8f+5f-f

Answers

Answer:

12f

Step-by-step explanation:

8f+5f-f

=13f-f

=12f

Answer:

12f

Step-by-step explanation:

8f+5f-f

=13f-f

=12f

What is the image point of (-8,9) after a translation right 3 units and down 1 unit?

Answers

Answer: (-5,8)

Step-by-step explanation:

1 Which equation could be used to solve for x? (Choose all that are correct.)
A. 3X - 20 = X + 40
B. 3X - 20 + X + 40 = 90
C. X + 40 + 3X - 20 = 180
D. X + 40 = 3X - 20​

Answers

Answer:

a is one answer and possibly b


If the area of a square plot of
land is 9 miles squared, what is
the perimeter of this land?

Answers

Answer:

[tex] \huge{ \fbox{ \sf{12 \: miles}}}[/tex]

Step-by-step explanation:

Given,

Area of a square plot = 9 miles

First, finding the length of the land

[tex] \boxed{ \sf{Area \: of \: a \: square \: = \: {length}^{2} }}[/tex]

[tex] \mapsto{ \sf{9 = {length}^{2} }}[/tex]

[tex] \mapsto{ \sf{ {length}^{2} = 9}}[/tex]

[tex] \mapsto{ \sf{ \sqrt{ {(length)}^{2} }} = \sqrt{9} } [/tex]

[tex] \mapsto{ \sf{length = 3 \: miles}}[/tex]

Now , finding the perimeter of the land :

[tex] \boxed{ \sf{perimeter \: of \: a \: square = 4 \: * length}}[/tex]

[tex] \mapsto{ \sf{perimeter \: = \: 4 \:  * \: 3}}[/tex]

[tex] \mapsto{ \sf{perimeter \: = 12 \: miles}}[/tex]

The perimeter of the land = 12 miles

Hope I helped!

Best regards! :D

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

If l is a vertical line passing through points A(a, b) and B(c, d), then what can you say about a and c?

Answers

Answer:

a and c have the same x value

Step-by-step explanation:

The line is going up, so that means there is a change in the y-values

If the line was horizontal, then there would be a change in the x-values.

Just picture it or draw it out, it would also help

a and c have the same x value

A vertical line is a line, parallel to y-axis and goes straight, up and down, in a coordinate plane. Whereas the horizontal line is parallel to x-axis and goes straight, left and right.

The line is going up, so that means there is a change in the y-values

If the line was horizontal, then there would be a change in the x-values.

To learn more about vertical and horizontal lines visit:

brainly.com/question/15455625

#SPJ1

11. Solve: 5(x - 2) + x = 6(x + 3) - 4x *
no solution
x = 7
x = 2
x = 28

Answers

5x-10+x=6x+18-4x

6x-10=2x+18

6x-2=18+10

4x=28

X=7
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