Muriel says she has written a system of two linear equations that has an infinite number of solutions. one of the equations of the system is 3y = 2x – 9. which could be the other equation? 2y = x – 4.5 y = x – 3 6y = 6x – 27 y = x – 4.5

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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. ?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?