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?

5.17
5.07
4.07
4.17

To find the value of m, we need to isolate it on one side of the equation.

Starting with the equation 13.93 + m = 18.0, we can subtract 13.93 from both sides:
m = 18.0 - 13.93

Evaluating this expression, we get:
m = 4.07

Therefore, Dr. Burrows added 4.07 units of the mystery substance to his experiment. The correct answer is 4.07.

To find the amount of the mystery substance (m) that Dr. Burrows added to his experiment, we need to isolate the variable m in the equation 13.93 + m = 18.0.

Step 1:

To isolate m, we subtract 13.93 from both sides of the equation:

13.93 + m - 13.93 = 18.0 - 13.93

This simplifies to:

m = 18.0 - 13.93

Step 2:

To find the value of m, we subtract 13.93 from 18.0:

m = 4.07

Therefore, Dr. Burrows added 4.07 of the mystery substance (m) to his experiment. So the correct answer is 4.07.

To find out how much of the mystery substance (m) Dr. Burrows added to his experiment, we need to solve the equation 13.93 + m = 18.0.

To do this, we isolate the variable m by subtracting 13.93 from both sides of the equation:

m = 18.0 - 13.93

Now we can calculate the value of m:

m = 4.07

Therefore, Dr. Burrows added 4.07 units of the mystery substance (m) to his experiment. So the correct answer is 4.07.