Need now!   use the substitution method to solve the system of equations. choose the correct ordered pair. x+y=12   -x=-y-10

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

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

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom