Answer:
You pay $38.25 after the discount is applied
Step-by-step explanation:
First take 15% of 45 by multiplying 45 by 0.15 (which is 15% as a decimal)
0.15 * 45 = 6.75
Subtract 6.75 from $45 and then you get $38.25!
Hope this helps! Good luck on your courses!