Adrian purchased $13$ erasers at $\$\ (1 - x)$ each and $26$ pens at $\$\ (2y + 3)$ each. He

Question

Adrian purchased $13$ erasers at $\$\ (1 - x)$ each and $26$ pens at $\$\ (2y + 3)$ each. He then bundled it into packs of $2$ pens and an eraser and sold it for $\$\ (8x - 3y)$ at a school fundraiser event. He sold everything at the end of the event. Find and simplify, in terms of $x$ and $y$, an expression for the total cost of a bundled pack, the amount of money collected from the sales of all the bundled packs, the total profit from the sales of all the bundles packs.

Accepted Answer

(a) $\$(-x+4y+7)$ (b) $\$(104x-39y)$ (c) $\$(117x-91y-91)$

Additions and Subtractions of Linear Algebraic Expressions

Additions and Subtractions of Linear Algebraic Expressions

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