If we flip a coin 20 times, we get sequence of heads and tails. (a) How many sequences of heads and tails are possible.
(b) How many sequences of heads and tails have exactly 5 heads
(c) How many different sequences have at most 2 heads
(d) How many sequences have at least three heads.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Simplify. 3(4+4x) (type your answer in with no spaces)