Question

For which

equations does b = 100?
49 = b=0.49
247 +b= 0.247
1.3 + b = 0.013
0.5 - b=0.05

Answer 1

none of them make b = 100

Explanation:

1st one is .49 or 49%

2nd one is .247-247= -246.753

3rd one is .013-1.3 = -1.287

4th one is .05-.5= -.45/-1 = .45