During her first 6 moths, Susie gained 25% more than her birth weight. If she gained 2 1/2 pounds during this period, how much did she weigh at birth?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2