Members of the band sold 1150 worth of packages of pens and markers. They sold a total of 310 packages, including 10 more packag
es of pens than markers if one package of pens and one package of markers costs 7.50, what was the price of each package
1 answer:
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Answer:
The answer to your question is (-1, 2)
Step-by-step explanation:
Data
y = -4x - 2 Equation l
y = 2x + 4 Equation ll
Process
-Graph equation l (green line)
Plot the point (0, -2)
Starting from this point plot the point (1, -4), this point comes from the slope.
-Graph the equation ll (blue line)
Plot the point (0, 4)
Plot the point (1, 2) starting from the previous point.
-The solution is the point where the lines cross. This point is (-1, 2)
