adeline sells necklaces for a price, x and bracelets for a price, y. She expects to sell 35 neckalces and 75 braclets at at a fair. write an equation that will let her determine the prices for a profit of $1875.

In the 30-60-90 triangle below side s has a length of and side r has a length

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?