H(t) = ť+ 4t – 12 The formula for skating down a ramp is
where h is the depth (in feet) of the ramp. How fast did the
skater skate from 0 to 2 seconds?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Can someone me and explain..will award brainlest!