Answer:
6x^2+2x
Step-by-step explanation:
Get them to have a common denominator. 100 is the common denominator, so change 7/10 and 3/5 to have a denominator of 100. 7/10=70/100 and 3/5=60/100. So from least to greatest it will go 8/100, 3/5, 7/10.
Answer:
C: 
Step-by-step explanation:

Since a =
:

Since n = 4 :
