Because vertical angles always equal each other. linear pairs always equals 180 degrees always. hope this helps :)
Answer:
Paint is measured in gallons
Step-by-step explanation:
N-2.5 represents the cost for each shirt being subtracted by $2.50 due to the coupon
The solution to a system of equations is the point on a graph where the two lines intersect. The graph where the point of intersection is (2, -1) is the last graph. The last graph is the correct answer.
