Answer:
The discounted price would then be 18 dollars.
Step-by-step explanation:
Start by taking the original price which was 45 and multiply that by .40 (the discount) you should get a total of 18.
-2/7.........
........
A. x=8; y=9; z=1
-2x-6=-2x-6
-6=-6
infinity many solutions
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x = 114.5