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
statuscvo [17]
3 years ago
12

The model represents an equation. What value of x makes the equation true?

Mathematics
2 answers:
timama [110]3 years ago
6 0
D. x = 3

You can get this by turning these into equations

-3x + 6 = 2x - 9

Then solve. 
Levart [38]3 years ago
5 0

Answer:

value of x=3

Step-by-step explanation:

Use the model to find the question and solve for x

-x  -x  -x represents -3x

1  1 1 1 1 1 represents 6

x  and x represents 2x

-1  -1  -1     -1     -1    -1  -1    -1    -1   represents -9

The equation becomes

-3x + 6 = 2x -9

Subtract 2x on both side

-5x +6 = -9

subtract 6 on both sides

-5x= -15

divide by -5

x= 3

You might be interested in
What is the supplementary angle of 30 degrees?
Taya2010 [7]

Yawaaaaaaa HAHAHAHAHAHAHA

C ang anser ana hahahahahaha

5 0
3 years ago
Read 2 more answers
Raul and his friends each of whom weighs 1/20 of a ton
Zinaida [17]

Answer:

wuts thw question

Step-by-step explanation:

3 0
3 years ago
Given the function f(x) = x2 and k = –1, which of the following represents a function opening downward?
WITCHER [35]
<span>f(x) = ax2+bx+c, is quadratic equation
</span><span>function opening downward if the a<0, 
</span><span>kf(x) = -x², a= -1<0  
so the answer is </span><span>B.kf(x) </span><span>

</span>
5 0
3 years ago
i need help with this one Eight cookies cost $12. At this rate, how much will 10 cookies cost? soory i didnt see the answer
WARRIOR [948]

Answer: $15

Step-by-step explanation:

8 cookies cost $12 you divide 12 by 8 and then you get 1.5 which equals 1.50 so each cookie is 1.50. So for 10 cookies you multiply 10 times 1.50 and you get your answer $15. 10 cookies cost $15

3 0
3 years ago
A researcher believes that there is a difference in how cautious male stray cats and female stray cats are when approaching peop
Anika [276]

Answer:

The null hypothesis is that there is no difference in the mean number of male and female cats

H₀; μ₂ - μ₁ = 0

Step-by-step explanation:

The given parameters are;

The given percentage of male stray cat population = 50%

The given percentage of female stray cat population = 50%

The number of areas the researcher visits, n = 15

The number of stray male cats he finds = 11

The kind of test to be performed = Sign test

The significance level, α = 0.05

A) Therefore the null hypothesis is H₀; μ₂ - μ₁ = 0

The alternative hypothesis is Hₐ; μ₂ - μ₁ ≠ 0.

5 0
3 years ago
Other questions:
  • Somebody helppppp !!!
    13·1 answer
  • What is the slant height for the given pyramid to the nearest whole unit?
    6·1 answer
  • 5x 179∘=7x 157∘ what is x?
    9·1 answer
  • Is the verb past tense,present tense,or future tense?<br><br>She grabbed the candy from the bag<br>​
    12·2 answers
  • Last question for today i promise xD
    9·1 answer
  • A rectangular room has a diagonal measure of 20 meters. the room is four meters longer than it is wide. find the room's dimensio
    12·1 answer
  • Does anyone know how to solve for the range?
    6·1 answer
  • (5x+42)+(8x-15) solve for X
    13·1 answer
  • The graph shows the solution to which system of inequalities?
    7·1 answer
  • Which of the following are properties of a perfect square trinomial? Select all
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!