Answer:
50
Step-by-step explanation:
4* 10 = 40
2 * 5 = 10
10 + 40 = 50
Property of inverse functions:

Therefore the answer to both is True.
Answer:
this is a rubric for an assignment not the work :)
Step-by-step explanation:
yay brainlyest
54 would, okay? Since, 50 times 6 = 300, 9 times 6 = 54.