Answer:
12 and 1/4
Step-by-step explanation:
<span>what are you asking?...............</span>
Answer:
7
Step-by-step explanation:
7 hair bows for 21 dollars
Step-by-step explanation:
2x = x1.2^n
2 = 1.2^n
log1.2(2) = n
log10(2)/log10(1.2) = n = 3.801784017...
so, rounded to the next whole year it takes 4 years.
we are given

we can see that
4a is in multiple in numerator
so, we can factor it out

now, we can cancel 4a
and we get
.............Answer