3. the area of a rectangular swimming pool is 10x^2 – 19x – 15. the length of the pool is 5x + 3.what is the width of the pool?

(1 point)

2x – 18

2x – 5

5x – 5

5x – 22

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

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?

The sales tax for an item was $8.40 and it cost $420 before tax. find the sales tax rate. write your answer as a percentage.