You are planning to purchase ten pencils of type A which cost a total of $14.00 and five pencils of type B which cost $15.00. A) what is the price unit of each type per pencils? B) which is a better buy?

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

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

What is the area of the shaded sector?