Martin and Gary had 80 stickers altogether. After martin gave away 35 of his stickers and Gary gave a way 1/5 of his stickers, they had the same number of stickers left. How many stickers did martin have first.

What expression is equivalent to 42x-56y

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?