Answer:
3
Step-by-step explanation:
5+3=8
8-5=w
When the lines are parallel then there is no solution to the system of equations.
This happens because the intersection is the solution. And when there is no intersection then there is no solution.
Answer:
12
Step-by-step explanation:
U will fill in the same as and then multiply that answer and you get it
210 because 7th graders washed 12 cars, 8th graders washed 14 cars, 6th graders washed 16 cars. Added all together and multiplied by 5, it equals 210