3 years ago

Solve -2= -(x-8), justifying each step with an algebraic property PLZ HELP

1 answer:

7 0

-2 = -(x-8)
-2 = -x + 8 ( - * + = - and - * - = + )

-2 - 8 = -x +8 - 8
-2 - 8 = -x
-(2+8) = - x
-10 = -x | * (-1)

x=10

You might be interested in

Leslie found the volume of a cone having both a height

Mademuasel [1]

Answer:

D.No, she forgot to take one-third of the base area times height.

Step-by-step explanation:

I just did it and its right.

6 0

3 years ago

Read 2 more answers

Which point is on the graph of a direct variation equation in which k = 0.4?

nikklg [1K]

I think that it would be A

6 0

3 years ago

B. (4,-7)

zvonat [6]

Answer:

b)-3

c)17

d)-11

Step-by-step explanation:

4,-7)

-3

5 0

3 years ago

You offer senior citizens a 20% discount on their tune-ups at your gas station. Assuming that an average of 50 senior citizens g

GREYUIT [131]

X over 49.5 and 20 over 100 then you cross multiply and you get 100x is equal to 990 you divide 100x and 990 both by 100 and get x and 9.9 then you have 50 seniors a month that you give the discount to so you multiply 9.9 by 50 and get 495 so the total discount you give on an average monthly basis is $495.00 Hope this helped

7 0

4 years ago

What is the value of z in the equation 2(4z − 5 − 3) = 166 − 46?

Vera_Pavlovna [14]

Z = 17.
2(4z -8) = 120
8z -16 = 120
z -2 = 15
z = 17

3 0

3 years ago

Read 2 more answers