Fill in the blank with the correct number. A number is divisible by if the sum of its digits is divisibly by three.

A.) 2
B.) 3
C.) 9
D.) Both 3 and 9

What is the result of adding the system of equations? 2x+y=4 3x-y=6

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?