Adrian purchases 6 tubes of paint and 3 paintbrushes at a craft store. each tube of paint costs $2.50 and each paintbrush costs $0.50. he has a coupon for $2.00 off his purchase. how much does he pay?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Find the value of x for which the lines are parallel.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online