Helll a ii am desprate which equation has solution x = -3? a) 2x - 7 = -1 b) 3x + 8 = 1 c) 1/2x + 8 = 10 d) 1/2 (2x - 6) = -6

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?