Please answer this correctly

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is