The reason we get this as our answer is because it asks us to add these two expressions. Since we are adding, we can set it up to help us get a feel for what it should look like: 3y+5 + y+24 All we have to do to add these two expressions together is <u>combine like terms</u> and that will give us (3y+y) + (5+24) which is equal to 4y + 29 I hope this helped! :))
Okay so if he serves 18 customers in 42 minutes divide 18 by 42 and you get the amount of customers he serves per min which is 0.42857413 then multiply that by 120 since 2 hours add up to 120 minutes and you get 51.43
