2 + 7 + 2 + 7 + 2 + 7 + 2 + 7 + 2 + 7 = 45
7 = 5 + 2
10 weeks
they have been saving their money for 10 weeks
XY=10
Y=X+3
X(X+3)=10
X^2+3X=10
X^2+3X-10
(X-2)(X+5)
Infinity Many Solutions
Write above. Thank me tomorrow when it’s right
- Harvard university professor
To find the area of a cone you do A=πr(r+

Which give you the answer of 151.58