Answer:
Basically you just add the like terms together. Like terms are terms that have the same power, like 1, or 2 to the second power. x has a power of zero.
Step-by-step explanation:
Brainliest pls, ty
The answer is A, so zero.
Answer: C
h(2) = -5(2)+7 = 1
h(-5) = -5(-5)+7 = 7