Answer:
The least common multiple is 120 because it is the smallest number that can be divided by all three numbers.
Step-by-step explanation:
120
Multiples of 8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 84, 96, 104, 112, ''120''
Multiples of 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ''120''
Multiples of 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, ''120''
8n=15+1
8n=18
divide both sides by 8
n=2 A
56x + 8
i think it is .64