Answer:
5
Step-by-step explanation:
SA=pi r s+ pi r^2 , solve for s
SA-pi r^2=pi r s
(SA- pi r^2)/pi*r=s
can be written also
<u>SA</u> - r= s<u>
</u>pi*r<u>
</u>
She can by at least 18 shirts. An equation would be 5.75•18+1.5=105
The answer to the question would be B which is 169.91 dollars
She would have paid 1,575 dollars plus the 800 down payment. The total would be $2,375.