Jose had 54 cookies. he ate 5 cookies and then gave 3 to each of his 7 friends how many cookies does he have left

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

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25