Solve the system by substitution
2.5x-3y=-13
3.25x-y=-14

Perform the indicated operation. 8/a - 6/a + 7/a

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the