https://photomath.net/s/6O312e
^ that link will show you step by step and explain it, rather than writing a whole paragraph, Hope that helps:)
Answer:
-7+c
Step-by-step explanation:
distribute the - 1
By putting the coordinates on the graph I think
2 1/3 * 8 = 16 8/3 or 18 2/3 inches in 8 days.