Answer:
positive
Step-by-step explanation:
If the variables tend to increase and decrease together, the association is positive.
hope this helps :)
Answer=$3.20
8%=0.08
$40.00*0.08=$3.20
The markup was $3.20
5k/2g is the answer to the problem
When x=-4:
2(-4)+3y=4
3y=4+8
3y=12
y=4
So the ordered pair is (-4,4), I think