phancharamachasm
03.08.2019 •
Mathematics
Asap which problem can be solved using the equation shown? $2.50x-$2.00=$10.50will bought several books that cost $2.50 each and received a $2.00 discount on his total bill. if he paid $10.50, how many books did he buy? will bought several books that cost $2.00 each and received a $2.00 discount on his total bill. if he paid $10.50, how many books did he buy? will bought several books that cost $10.50 each and received a $2.00 discount on his total bill. if he paid $2.50, how many books did he buy? will bought several books that cost $10.50 each and received a $2.50 discount on his total bill. if he paid $2.50, how many books did he buy?
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Ответ:
2.50x - 2.00 = 10.50
2.50x = 10.50 + 2.00
2.50x = 12.50
x = 12.50/2.50
x = 5he bought 5 books
Ответ: