7) what is the BEST conclusion we can draw from the graph

(the answers are in the picture)

In angle pqr find the measure of

How do i put 3(x+7) in distributive property

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?