One plus one equals 2 let me know if you need more help
Answer: 60
Step-by-step explanation: multiply four by 15 in this case take four 15's and add them all up
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
D I believe hope this helped