Which equation best represents this situation? the sum of 21 and an unknown number equal to 30. a. 21b = 30 b. 21 + b = 30 c. 21 divided by b = 30 d. 21 - b = 30 pl me

Find the slope of a line given the following two points

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

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