Quiz 4: solving inequalities
elijah wants to hire a painter and keep his total bill to at most $100. the painter charges a $60 flat fee to come to his house and then $15 per hour. which inequality best
represents the situation if x represents the number of hours the painter works?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas