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Hope that helps!
It would be 9. Because each person has to pay 4$ so 9*4=36 or 36/4=9
Answer:
81
Step-by-step explanation:
1st History test: 73
2nd History test: 77
3rd History test: 81
4th History test: 85
5th History test: 89
73+77+81+85+89 = 405
405/5 = 81
Answer:
4
Step-by-step explanation:
x+9<4x
Subtract x from each side
x-x+9<4x-x
9 < 3x
Divide each side by 3
9/3 < 3x/3
3 < x
X must be greater than 3
