Answer:
4x^2 -8
Step-by-step explanation:
f(x)=3x^2-9
g(x)=x^2+1
(f+g)(x)=3x^2-9 +x^2+1
Combine like terms
= 4x^2 -8
Answer:less than
Step-by-step explanation:
If you need to round to the nearest whole number it will be 49. If it’s round to the nearest tenth it will be 49.2
Answer:
70
Step-by-step explanation:
Answer:
The bottom table.
Step-by-step explanation:
It's the only one that shows options for heads and tails for every number.