Answer:
my answer is A. you only need substitute n from 1 to 4
4.2³ = 74.088. If the 4.2 is accurate, this is actually not an estimate but an exact answer. You can of course round it to 74, then it becomes an estimate.
Answer:
x=1/4
Step-by-step explanation:
1/4+3/4=1 whole
