Answer:
Step-by-step explanation:
Answer:
x² + 2x - 5
Step-by-step explanation:
(f + g)(x) = f(x) + g(x)
f(x) + g(x)
= 2x + 3 + x² - 8 ← collect like terms
= x² + 2x - 5
X=60 and y=20
x and y can be many things that answers the question to 120
Answer:
5x-2
Step-by-step explanation:
2x+3x=5x
5-7=-2
Answer:
The vehicle would be going 60mph
