Write an equation of a line parallel to the line y=2x+7 and passing through the point (4,2)

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?

What is the distance between the points (2, 5) and (5,9)?