Answer:
-1 < c < 9
Step-by-step explanation:
-6<2c-4<14
Add 4 to all sides
-6+4<2c-4+4<14+4
-2<2c<18
Divide by 2
-2/2<2c/2<18/2
2.37 + 0.35 = 2.72 total spent
5.00 - 2.72 = $2.28 change back
i dont know
yes