Pre algbra questions help

Jul 31st, 2015
Price: $5 USD

Question description

Aeva is selling friendship pins as a service project. Each pin with green beads sells for $3. Each pin with red beads sells for $2. She raised $312. The number of pins with green beads is 11 fewer than the number of pins with red beads. How many red pins did Aeva sell?

Which is the best first step when solving the following system of equations?

 x+y=3 4x-y7

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