Deborah buys a book for 30% less than the regular price of $14.50. Which is the amount of Deborah's discount?

Which equation matches the graph shown ?

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.