Answer: The simplified express is 10m + 20.5 where m represents the total number of months.
To start we can write the following two expressions for her expenses.
8.5 + 62.5m and 12 + 3.75m
Then, adding the two expressions together will give us a combined expression of: 10m + 20.5
It looks to be 29, if the rule is to add 3z
Answer:
where is the question so that I can solve it
That is negative since the elevator is decreasing. If the elevator was going up, it would be positive.