Question

Suppose a friend has just given you $25. This increased your total amount of cash to $45. How much money did you start with?
Step 1: Define the variable. (Hint: The variable shown is the first letter of the word it defines.) (2 points)

Answer 1

well that should be easy subtraction? what you have now subtracted from what you ahd originally..the variable should in this case be m

Answer 2

It's like x + $30 = $45

Answer 3

That's a example, just subtract and you should know what to label your missing number :)

Answer 4

x = $45 - $25

Basically :)

Answer 5

Did that help?