Answer:
a-3b+4
Step-by-step explanation:
a-3b+4
just divide 2a-6b+8 with 2
Answer:
1 < a < 13/5
Step-by-step explanation:
2 < 2a - 3(1 -a) < 10
2 < 2a - 3 + 3a < 10
2 < 5a - 3 < 10
2 + 3 < 5a - 3 + 3 < 10 + 3
5 < 5a < 13
5/5 < 5a/5 < 13/5
1 < a < 13/5
Answer:
45
Step-by-step explanation:
F(-4). F(x) = 2x^2 - x + 9