The answer is -7.4 because you switch from positive to negative
Answer:
3a-10
Step-by-step explanation:
<h2>MAYBE IT HELPS</h2>
Y=2.50x+20. Plug in values for x starting at 0 and you will get values for y and then graph.
I think the answer is 4
If my memory serves me right then you have to do Q3-Q1
This is 6-2
The answer would be 4
Hope this is right and it helps :)