I would go with A. An estimate.
This may not be the right answer but Good Luck!
Answer:
10
Step-by-step explanation:
this is easy... subtraction
5*7/8 = 4 3/8
5/1 * 7/8 = 35/8
convert into mixed number because numerator is bigger than the denominator so it it
4 3/8
When system of equations solved graphically, the solutions are points of interceptions, So here, the solution is the point of interception (0,-5).
Answer (0,-5).