B)7y-15
Step-by-step explanation:
The answer is B)7y - 15
10y - 3(y+5)
= 10y -3y - 15
= 7y -15
4 adults and 12 babies
step-by-step explanation:
4 x 7 = 28
12 x 15 = 180
180 + 28 =208
4 x 3 = 12
answer: idk