Answer:
1. C 24t+15
2. B. 87
Explanation:
Since he gets $24 an hour, you have to multiply the number of hours by how much he gets paid, that would be the 24t part. Since he has a $15 added tip, you add that to the rest of the equation. He isn't getting $15 an hour, he just gets a flat tip, so you wouldn't multiply it by t. To get the second part, you have to plug in 3 for t since that is how many hours he worked. The equation would look like this: 24(3)+15. You get $87 for this.