Answer:
A
Step-by-step explanation:
A solution to a system of linear equations is the point at which they intersect. These graphs do not intersect as they are parallel. There is no solution.
I think it is b i am not sure
The mid point is 15 because it is in the middle of 10 and 20
Answer:
y=mx+b
Step-by-step explanation:
Are you add or subtracting
SUBTRACTION
3 1/4- 1 1/4 = 1 3/4
Addition
3 1/4-1 1/4= 4 3/4