Challenge: Solve x+3y=-6 for x. Then use your value for x to solve for y.

X=
Y=​

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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. ?