Answer:
36
Step-by-step explanation:
i multpliy 9x4=36
Answer:
Answer: 572
Step-by-step explanation:
Hmm idk if this is what you need, but here we go: Amy is 5 years older than her brother, John. Her age is 19. How old is John?
x-John
x+5=19
x=19-5=14
John is 14.