Answer: $61.50
Step-by-step explanation:
To do this you need to first find 18% of 75 which is 13.5 or $13.50 and then subtract that from the original price being $75 and you get $61.50
HOPE THIS HELPS ^^
They are -9 and 8. because since 9 times 8 is 72, you need the 9 to be negative to add to -1