ASAP! GIVING BRAINLIEST! Please read the question THEN answer CORRECTLY! NO guessing. Show your work OR give an explaination.

Answer:
4x^2 + 3/2x -7
Step-by-step explanation:
f(x) = x/2 -3
g(x) = 4x^2 +x -4
f(x) + g(x) = x/2 -3 + 4x^2 +x -4
Combine like terms
= 4x^2 + x/2+x -3-4
= 4x^2 + 3/2x -7
Answer:B
Step-by-step explanation:
You must use the pyramid theory to correctly break down the x and y to get it down to a proper fraction then simplify and multiply by the equilibrium to get the correct answer