How can you use estimation to find 9 1/2 + 9 1/2 + 9 1/2 + 9 1/2+ 9 1/2?

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

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?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48