Can you help me with the plugging in question 8 on pg. 29?

Yep, can do!

The plugging in here is just picking numbers for and that work in the first equation. What multiples of 2 and 3 add to 11? Well, the first one that comes to mind for me is 2(1) + 3(3) = 2 + 9 = 11. So let’s say and .

You can use your calculator here so now just evaluate and see which answer choice lines up. Turns out , so that’s the answer.