Question #6411444Single Choice

Algebra-1

Question

If you bought pens and erasers, spending a total of $12. Each pen costs $3 and each eraser costs $2. You bought a total of 7 items , which system could be used to find out how many pens and how many erasers you bought?

Options

x + y = 12; 3x + 2y = 12

x + y = 7; 3x + 2y = 7

x + y = 7; 3x + 2y = 12

x + y = 7; 2x + 3y = 7

Answer & Analysis

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