Eric has rock and classical cds in his car. the number of rock cds is 3 more than the number of classical cds. let c represent the number of classical cds. write an expression for the number of rock cds.

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

What is x and y intercepts for y=x+7

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar