Answer:
-3a(9+3b)
Step-by-step explanation:
-9a3-3a3b
= -27a-9ab
= -3a(9+3b) answer
Answer:
F(x) = 3x^2 + 1, G(x) = 2x - 3, H(x) = x
F(3) = 3(3)^2 + 1 = 27 + 1 = 28
G(4) = 2(4) - 3 = 8 - 3 = 5
2H(5) = 2(5) = 10
F(3) + G(4) - 2H(5) = 28 + 5 - 10
F(3) + G(4) - 2H(5) = 23
Step-by-step explanation:
I believe I'm not sure tho
Yes
Step-by-step explanation:
4×7=28
and 7×4 also equal to 28
Answer:
18 because you use the middle section which explains how many rolls are needed
