1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Komok [63]
2 years ago
14

Kesley is thinking of a number. She says that it’s the sum of a number and nine. Multiplied by 2/3, is equal to -18.

Mathematics
1 answer:
Aliun [14]2 years ago
7 0

Answer:

Only the firsts and fourth choices (\frac{2}{3}(x+9)=-18 and \frac{2}{3}x+6=-18)

Step-by-step explanation:

Turn the equation into words:

"A number plus 9"

(x+9)

"Multiplied by \frac{2}{3}"

\frac{2}{3} (x+9)

"Is equals to -18"

\frac{2}{3}(x+9)=-18

Distribute to find the second equation:

\frac{2}{3}(x+9)=-18\\\frac{2}{3}x+6=-18

You might be interested in
Can Yall help me please
Ganezh [65]

Answer:

it would be the size of the average desktop monitor

Step-by-step explanation:

8 0
3 years ago
I know your smart !!! Who knows this answer ? ❤️
Taya2010 [7]

Answer:

The range is  { -1,3,7,11,15}

Step-by-step explanation:

The range is just the output values

f(-2) = 4(-2) +7 = -8+7 =-1

f(-1) = 4(-1) +7 = -4+7 = 3

f(0)= 4(0) +7 = 7

f(1) = 4(1) + 7 = 11

f(2) = 4(2) +7 = 8+7 = 15

4 0
3 years ago
Read 2 more answers
Find the area of a regular octagon with an apothem of 7 inches and a side length of 5.8 inches. (nearest tenth)
Kisachek [45]

Answer:

162.4 in²

Step-by-step explanation:

LETS GET INTOOOOEEETTT

Let's start with what we know:

Area of regular octagon = 1/2 x perimeter x apothem

We know the apothem, so all that we need to find to fill in the above equation is the perimeter:

perimeter = 8 x 5.8 = 46.4in

Now we can fill in our original equation and solve:

Area of regular octagon = 1/2 x perimeter x apothem

Formula = n (s/2)² divided by tan( π /n)

   = 8 (5.8/2)²  divided by tan ( π /8)

                 = 162.4283 in²

ORRR when rounded to the nearest tenth,

                      =162.4 in²

6 0
3 years ago
What is the correct answer to x^2+y^2+4x-2y=-1
alexdok [17]

Answer:

hold on the answer in the picture

Step-by-step explanation:

sry for it being so blurry

5 0
3 years ago
How many solutions does 2x+2-3x=3x-4
DerKrebs [107]

Answer:

1 solution (x = 1.5)

Step-by-step explanation:

2x + 2 - 3x = 3x - 4

First, combine like terms

2 - x = 3x - 4

Add 4 to both sides

6 - x = 3x

Add x to both sides

6 = 4x

Divide both sides by 4

1.5 = x

4 0
3 years ago
Read 2 more answers
Other questions:
  • In an equilateral hexagon, four of the exterior angles each have a measure of x°. the other two exterior angles each have a meas
    10·1 answer
  • Solve addition and subtraction word problems using the ruler as a number line
    6·1 answer
  • 6.2 x 4.3 + 7.6 simplify
    12·1 answer
  • Solve for x. x/4 + 6 = 10
    11·2 answers
  • Find a number x such that g(x) = -4
    7·1 answer
  • Profit and Loss question class -9 ​
    13·2 answers
  • Look at the prism
    10·2 answers
  • What is 12-(16)= lollolll
    10·2 answers
  • Help Me with this please
    9·1 answer
  • Solve the compound inequality.<br> x+3&lt;0 or 5x&gt;−10
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!