Which choice correctly describes this event? I will pull a green marble at random out of a jar with 10 blue marbles and 40 green marbles

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)