Which shows another way to write 63? a. 3 + 3 + 3 + 3 + 3 + 3 b. 3 × 3 × 3 × 3 × 3 × 3 c. 6 × 6 × 6 d. 6 + 6 + 6

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Solve: 3x+y=6 4x-2y=18 show all work !

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube