The answer is the product of 7 and the difference of b and - 2
Answer:
A=πr2 is the formula of pi so
it would be A=3.14*100
or 3.14*10^2
3.142 is not pi
and 20 is not 10^2
Step-by-step explanation:
33 pages because you subtract 13 from 103 which is 90 then divide that by 3 and that gives you 30 pages then you add the other 3 pages that costed $13.
