Find constants a and b such that {x + 7}/{x^2 - x - 2} = {a}{x - 2} + {b}{x + 1} for all x such that x is not equal to -1 and that x is not equal to 2. give your answer as the ordered pair (a, b) ! just the answer, .

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

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