Answer:
f(-3)=40
Step-by-step explanation:
Answer: x^9+3x^8+7x^7
Step-by-step explanation:
the ^ mean the exponent
Answer:
12.247 Hope I helped
Step-by-step explanation:

2(3t - 1) - 5(t - 1)
2(3t) - 2(1) - 5(t) + 5(1)
6t - 2 - 5t + 5
6t - 5t - 2 + 5
t + 3
(2(-2)+9(5)-5)-(6(-2)-4(5)+2)
(-4+45-5)-(-12-20+2)
(45-9)-(-32+2)
36+30
66