Answer:
8
Step-by-step explanation:
The constant of proportionality bus the amount earned by Ronnie, E, all over the corresponding hours he used in working, h.
Constant of proportionality =
From the graph given, when h = 5, E = 40.
Therefore:
27. y-8=15. (hint: add 8 to -15. -15+8= -7 -7-8=-15
28. a+27.7= -36.6 (again add 27.7 to -36.6
sorry i couldnt help more its a bit hard im working on it