B because you just work it out
Answer:
b = 30
Step-by-step explanation:
1/4 (8b-80) +b = 70
2b - 20 + b = 70
3b = 90
b = 30
Answer: 115
Step-by-step explanation: because Laura exercises 150 minuets in all and Alicia exercises 265 in all. so you subtract
265-150 and you get 115
Answer:2n +10
Step-by-step explanation:
2*n= 2n
2*5= 10
Answer:
It's letter C
Step-by-step explanation:
