Answer:
Step-by-step explanation:
15×4=60 and 3 people will be left without a group of 4
idek
n = 4
Given
10n + 2 = 7n + 14
Collect terms in n on the left side and numbers on the right side
Subtract 7n from both sides
3n + 2 = 14 ( subtract 2 from both sides )
3n = 12 ( divide both sides by 3 )
6 * 3 = 18
:l
2nd one