B + 3/2*b + b + 45 + 2b - 90 + 90 = 540
Or, 4b + 3b/2 + 45 = 540
Or, (8b+3b)/2 = 495
Or, 11b = 990
Or, b = 90
Now,
b+45 = 135
3/2*b = 135
2b - 90 = 90
Answer: TO be honest what subject is this.
Step-by-step explanation:
1 liter = 2.1
the answer is b.8.4
Yea I think (leicjjyxhejiwudhfbby)
