Answer:
3/2
Step-by-step explanation:
you basically just simplify the exponents first, and then simplify from there.
40min*1.05=42min they spent 42 min together
ps: check the multiplication it's 01:30 and I did that in head
The mean of the numbers is c. 67
Answer:
3cm
Step-by-step explanation:
Answer: =x4+3x3+2x2−4
Step-by-step explanation:
(x2+3x+2)(x2)−4
Distribute:
=(x2)(x2)+(3x)(x2)+(2)(x2)+−4
=x4+3x3+2x2+−4
