18+3(9f-13) simplify expression

Which system of linear inequalities is graphed? can somebody please

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red