by triangle angle addition law
a + b + c = 180
3x +1 + 2x-1 +40 = 180
5x +40 = 180
5x = 180 - 40 = 140
x = 140/5 = 28
so
b = 2x -1 = 2×28-1= 56-1 = 55
the answer is C)18 sorry if it was to late
It will be (7x+8)+(7x+8+7x=180
Answer:
20%
Explanation:
To determine the percentage decrease in Banana Bob's supply budget, we need to follow the below steps;
1. Find the difference between the two amounts;

2. Divide the decrease by the original amount(3000) and multiply by 100;

Answer:
I think its 108. Hope this helps!
Step-by-step explanation: