Y =4
if you replaced y with 4 the equation would be true...
it's easy math
- hope you have a nice day...
Answer:
-5 2/3
Step-by-step explanation:
is 3(x-2) = -7 then it's same as 3x-6=-7
We simplify this by adding 6 and subtracting 6.
Our result is
3x=-17
-17/3=-5 2/3
X^2-4 = x^2 - 2^2
= (x+2)(x-2)
9 * 2 = 18 + 3 = 21. the book has at most 21. it may be less if the answer isn't a choice.