Answer:
0.5 or 1/2
Step-by-step explanation: Use the slope formula: y2 - y1 / x2 - x1
0 - (-2) / -5 - (-9)
2 / 4
= 0.5 or 1/2
I think it would be .58 cents
The original price was $107.96. You multiply 53.98 and 2 to get your answer
1.50x15=22.50
30.50-22.50=8
Paul spent 8 dollars on the card