Which of the following lines would not have its equation change after a dilation with a center at the origin?
(1) y = x+3
(3) y = 4x
(2) y = 10
(3) x = 6

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. ?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27