Answer:
2) d= -3
5) f= -44
Step-by-step explanation:
You're welcome :)
10^8=100000000
100000000x6.71=671,000,000
Answer:
the last one i think
Step-by-step explanation:
Answer:
10x^3+9x^2-9
Step-by-step explanation:
8x^3+2x-2+9x^2-7+2x-2x^3 - Combine like terms
10x^3+9x^2-9