Which of the following shows the complete factorization x3 + 3x2? a. x2(x – 3) b. x(x2 + 3x) c. x2(x2 + 3) d. x2(x + 3)

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?