D) Seven years ago, father was seven times as old as his son was. Three years hence, he will be three times as old as his son. Find their present age.​

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

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?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse