(-q^2 + 3q + 4) - (7q^2 + 7q)

What is the result of adding the system of equations? 2x+y=4 3x-y=6

What additional information could be used to prove abc =mqr using sas? check all that apply.

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?