Answer:
4 shirts will cost about 25.32
Step-by-step explanation:
First, You can divide 19/3 and this will give you 6.33 repeating.
Next, you will assume that one shirt would cost $6.33.
Finally, Multiply by 4 to get the amount of four shirts.
3.331 , 3.313 , 3.133 , 1.333
because it just is that way
-8c+6
2(-6c+3)+4c = -12c+6+4c = -8c+6
