Answer:
Step-by-step explanation:
to use distributive property
you have to put the 4 inside the paranthese and multiply
4a+20 is your answer
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for sequence -17, -22,-27,-32
n = -17 - (n-1)5...eqn for sequence
Answer:
30
Step-by-step explanation:
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
