JadedylaneH6980
30.07.2019 •
Mathematics
The discount store is having a big sale. paper towels are two rolls for 1 dollar. disposable diapers are 3 dollars a box if serena buys 2 rolls of paper towels and 2 boxes of diapers, how much change will she get from a 20-ddolla bill?
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Ответ:
Ответ:
let a = each chicken wing in a meal
let b= each slider in a meal
80a+300b=1360
b=2a
Step-by-step explanation:
80a+300b=1360 b=2a