Answer:
hey theres no pic
Step-by-step explanation:
1= $13.50
2= $27
3=$40.50
I Don't Know How The Hour You Looking For?
Answer:
D
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
f(x) = 2x^2 - x
f(-3) = 2*(-3)^2 - (-3)
=2*9 +3
=18 +3
=21