Answer:
9
Step-by-step explanation:
Plug-in -3 into y=x^2 to get 9.
Yes you got them all correct at least I think.
Answer:
= -27a^3+108a^2-144a+64
Step-by-step explanation:
Simplify:
=64-144a+108a^2-27a^3
=64+-144a+108a^2+-27a^3
Answer
= -27a^3+108a^2-144a+64
X=13; do you need the work? Also for future reference symbolab.com is where I get all my answers.
Divide both sides by -2
two negatives make a positive and that's true so x = 16/2 so divide it
x = 8 because 2 x 8 = 16 and 2/16 = 8 so true.
Answer: x = 8.
