Answer:
C
Step-by-step explanation:
(f + g)(x) = f(x) + g(x) , thus
f(x) + g(x)
= 2x + 1 + x² - 7 ← collect like terms
= x² + 2x - 6 → C
Answer:
the answer would be D.
Step-by-step explanation:
while the x goes up by one, the y goes down by three
If the length is the same as one leg, than all the other legs should be the same exact dimensions, legs can not be different measurements by height.
Hope that this help you!
Answer:
-3z-11=11z^2
Step-by-step explanation: