Dr Burrows is measuring the weight of a substance for a science experiment he added a mystery substance (m) to his experiment Dr Burrows used the equation 13.93+m=18.0 to find out how much he added How much of the mystery substance did he add to his experiment?

5.17
5.07
4.17
4.07

1 answer

To find out how much of the mystery substance Dr. Burrows added to the experiment, we need to isolate "m" on one side of the equation.

First, subtract 13.93 from both sides of the equation:
m = 18.0 - 13.93

m = 4.07

Therefore, Dr. Burrows added 4.07 of the mystery substance to his experiment.