Answer:
<h2>5a + 5b </h2>
Step-by-step explanation:

Answer: 80 Minutes
Step-by-step explanation:
45 minutes to work plus 35 minutes to get home is a total of 80 minutes
The answer would be 9.57%. You would move the decimal 2 places to the right and add the percent.<span />
Answer:
the last one 
Step-by-step explanation: