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
Nadya [2.5K]
3 years ago
14

Which expressions are equivalent to the expression −6x + 8? Select all that apply. 1. −2(3x + 4) 2. 2(−3x + 4) 3. 5(x + 1) − 11x

+ 3 4. x + 2 − 7x + 6 5. 8 − 6x
Mathematics
1 answer:
ki77a [65]3 years ago
6 0
1)
-2(3x+4)=-6x-8≠-6x+8

2)
2(-3x+4)=-6x+8

3)
5(x+1)-11x+3=5x+5-11x+3=-6x+8

4)
x+2-7x+6=-6x+8

5)
8-6x=-6x+8

Answer: The expressions 2,3,4 and 5 are equivalents.
You might be interested in
Please can you help me. Thanks.
Katena32 [7]

Answer:

1

Step-by-step explanation:

The average rate of change is measured as

\frac{f(b)-f(a)}{b-a} in the closed interval [ a, b ]

here [ a, b ] = [ - 5, 5 ]

f(b) = f(5) = - 5² + 5 + 3 = - 25 + 8 = - 17

f(a) = f(- 5) = -(- 5)² - 5 + 3 = - 25 - 2 = - 27

Hence

average rate of change = \frac{-17-(-27)}{5-(-5)} = \frac{10}{10} = 1


4 0
3 years ago
Y=1/2x+2<br><br> I need to find the slope.
gtnhenbr [62]

Answer:

Hey there!

This is in y=mx+b form, where m is the slope. 1/2 is the slope.

Hope this helps :)

4 0
4 years ago
Read 2 more answers
Find the missing length of the triangles.
nirvana33 [79]

Answer:

3. 29

4. 12

Step-by-step explanation:

I may have explained this a few more times than necessary, but agin the Pythagorean theorem. Plug in the numbers and square them. Add them, and then find the square root of that in the eNd.

6 0
3 years ago
What sort of answer do you expect for the problem below?
irakobra [83]

Answer:

it would be a positive number

Step-by-step explanation:

this is because you cant have a negative number of bikers.

4 0
3 years ago
Sarah sold her stock for $56.25 A share, which reflected a ROI of 7.7%. What was the original price of her stock?
V125BC [204]

Her's stock original price was approximately $52.23 a share.

ROI is found by dividing the gain from the investment minus the cost of the investment by the cost of the investment: ROI = \frac{gain-cost}{cost}
We know the ROI (7.7%, or 0.077) and the gain ($56.25).

0.077=\frac{56.25-cost}{cost} ⇔ 0.077=\frac{56.25}{cost}-\frac{cost}{cost} ⇔ 0.077=\frac{56.25}{cost}-1 ⇔ 1.077=\frac{56.25}{cost} ⇔ cost=\frac{56.25}{1.077} ⇔ cost≈52.23
7 0
4 years ago
Other questions:
  • A recipe calls for 3/4 of water for every 2/3 cups of pancake mix how many cups of water are needed per cup mix?
    14·1 answer
  • Joseph has 3,134 pieces of paper in his classroom.emily has 5,229 pieces of paper in her classroom.how many pieces of paper do t
    9·2 answers
  • Find the area of a right triangle that has one leg with a length of 8 centimeters and a hypotenuse length of 17 centimeters.
    10·1 answer
  • The number of candies in the bag was less than 80. If it is possible to divide all the candies evenly among 3, 4, and 5 children
    7·2 answers
  • In a survey examining eating habit 34 women over 40 years old and a 54 women 40 and under responded to the survey. What’s the ra
    8·1 answer
  • Which is another way to check the sum of 104 + 34 + 228 + 877? A. 877 + 228 + 34 + 104 B. 877 – 104 + 34 + 228 C. 34 – 104 + 228
    12·2 answers
  • Please help and thank you
    7·2 answers
  • What is 136 - 69 in an explanation I don’t understand how to sub 6 And 9 or regrouping with digits lower than a high number
    5·2 answers
  • Show that the probabitity that this bead is purple or red is 3/4
    7·2 answers
  • 4
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!