Answer:
C
Step-by-step explanation:

when putting a power to another power, then these two powers are multiplied.
so, -9 × (-x/9) = (-9 × -x) / 9 = 9x/9 = x
so, this reduces to the original

and therefore C is the right answer.
Answer: It’s D) 9x +6
Step-by-step explanation:
(3x+2)+2(3x+2)
you do distributive property
3x+2+6x+4
then combine like terms
= 9x+6
Answer:
Step-by-step explanation:
ST and WX
Answer:
13x2−10/2 is your answer
Step-by-step explanation:
Answer:
I think $190,7 cause you have to find the percentages of the taxes and handling fee then add it to her accurate price.