Which of the following is equivalent to 2 2/5 ? 1 7/5
1 12/5
1 6/5
1 9/5

i choose 1 7/5 is this correct?

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?

Ineed with this problem 21 show steps

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.