Solve for x: the quantity of x plus 16 all over 3 = 3x
1. x = −7
2. x = −13
3. x = 8
4. x = 2

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Combine the information in the problem and the chart using the average balance method to solve the problem.