Answer: the answer is MO=5
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
20/110 because there's 20 kids in her third period but 110 overall hope I helped in time
Answer:

Step-by-step explanation:
Answer:
b=41
Step-by-step explanation:
180=19v-41+(180-(20v+39))+17v
v=5
180=19v-41+b+17v
180=19(5)-41+b+17(5)
b=41