Answer:
Step-by-step explanation:
F(x) =5x + 1 , find f(-4)
Putting value of x = 4
F(4) = 5(4) + 1
= 20 + 1 = 21
Answer:
Step-by-step explanation:
Answer:
48 out of 50 correct answers
Answer:
81 Bags of Shells
Step-by-step explanation:
9 X 9 = 81
Multiply top equation by -2, then add equations so b drops out....solve for a...plug in a to get b