Answer:

Step-by-step explanation:
Let
denotes number of pencils, markers, erasers respectively.
For Andrea:

For Justin:

For Virginia:

On subtracting equations (i) and (ii), we get

Put
in equation (i)

Put
in equation (iii)

Multiply equation (iv) by 5 and equation (v) by 6 and then subtract both the equations.

Put
in equation 

Put
in equation (i)

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A highly specialized shovel machine developed for modern highspeed loading and product movement requirements. Mobility of
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There are two sizes in the Kimco Hough Payloader line - the
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pounds. There you go you can do it
Answer:
i dont know
Step-by-step explanation:
Four terms are used when grouping to factor.