F(2) = 3(2)^2 + 2(2) + 4
= 3(4) + 4 + 4
= 12 + 8
f(2) = 20
f(a+h) = 3(a+h)^2 + 2(a+h) + 4
= 3(a^2 + 2ah + h^2) + 2a + 2h + 4
f(a+h) = 3a^2 + 6ah + 3h^2 + 2a + 2h + 4
Answer:
y=2x+15
Step-by-step explanation:
h=9
The answer for number 1 is D they will have the same amount of money.
Answer:
correct
Step-by-step explanation:
I think the answer is 190 seconds because the equation 120=(50+x)/2 will help you.
