Kelly joins powerhouse gym. the cost is $30 per month and a one-time $100 joining fee. lisa joins megamuscle gym for $35 per month and a $50 joining fee. in how many months will lisa have paid more than kelly?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons