Naysa150724
13.01.2020 •
Mathematics
Curtis bought 4 dvds that each cost the same amount. he had a $10-off coupon and spent $46 in all. what was the cost of each dvd before the coupon was applied?
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Ответ:
Ответ:
Step-by-step explanation:
1.40n would be the total price paid for n packages of pencils, and 1.20 that paid for m pads of paper.
The expression 1.4n + 1.2m represents the total paid for all of the pencils ad pads of paper.