Answer:
0.10
Step-by-step explanation:
If together the ball and bat cost $1.10 and the bat cost one more dollar than the ball than you would have too subtract $1 from what the ball and bat together. so 0.10 would be left
I believe C
-6s² + - 4.5
= -6s² +(-4.5)
= -6s² - 4.5
