sierravick123owr441
07.12.2020 •
Mathematics
Using substitution, what is the solution for y=2x+1 and 2x-y=3?
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Ответ:
140-(14×7)=42
Step-by-step explanation:
if he sells 14 each day for 7 days. thats 14-7=98 and to find how many he has left, you have to subtract 98 from 140