Answer:
4x+y=12
Step-by-step explanation:
its the only one that is positive
and this is guess so don’t hate me if its wrong
hope this is right
<u>21.1</u>
Each number is 2.5 less than the previous one.
I need the rest of the problem answer. we need to see the part where he did his work
Hi. I am adding an image that shows step-by-step how to solve these types of questions. I hope it helps.
Take care,
Diana