Mathematics, 01.04.2021 17:20 12375819
A store has a certain pair of shoes on sale for 2 dollars and all pairs of socks on sale for y dollars. The system of equations shows the total amount spent by
customers during the first hour of the sale on two different days.
{ 3x + 2y = 76
9x + 6y = 252
How many solutions does the system have?
Answers: 2
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