Marcos mom gave him d dollars for his allowance one week. He also earned 14.55 for his newspaper route that week. How much money does Marco have? Write your answer as a expression

He has: d+14.55

You just add them together

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.