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 (m) did he add to his experiment?(1 point)

Responses

5.17
5.17

5.07
5.07

4.07
4.07

4.17
4.17

1 answer

To find the value of the mystery substance (m) in the equation \( 13.93 + m = 18.0 \), we can isolate \( m \) by subtracting 13.93 from both sides of the equation:

\[ m = 18.0 - 13.93 \]

Calculating this gives:

\[ m = 4.07 \]

Thus, the amount of the mystery substance (m) that Dr. Burrows added to his experiment is 4.07.