Answer:
-1.5
Step-by-step explanation:
Answer:
x^2-2x-13
Step-by-step explanation:
f(x) = 2x-5
g(x) = x^2 -4x-8
f(x) +g(x) = 2x-5 + x^2 -4x-8
Combine like terms
= x^2+2x-4x-5-8
=x^2-2x-13
Use the substitution method for x
y= 2(2)+5
y=9
Answer:(2,9)
Answer:220
Step-by-step explanation:Simplify
