Which expressions are equivalent? a. 3v + 4 and 3 ( v + 4)
b. 5 + 4 + 3 and 3 + 4 + 5
c. 9 - 8 - 7 and 7 - 8 - 9
d. (5x - 1) and 5x - 1(2)

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Someone which statements are true? check all that apply.