The price of a pair of headphones at store a is 3/4
the price at store b. the price at store a is $72.75. find how much you save by buying the headphones at store a.

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?

Find the value of the variable and the length of each chord for #5 and #6.

Plz , will award brainliest find an equation for the line that goes through the points (5,-8) and (13,4)