CAN SOMEONE PLEASE HELP ME WITH MY LATEST QUESTION?

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

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?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way