When working with integers, when do you add?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Which table represents a linear function? i'll give brainliest to first answer ^'^

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)