7 is subtracted from the cube of a number

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

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?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625