Melissa purchased 4 tacos and 2 burritos and her to total was $21. Casey purchased 4 tacos and 3 burritos and her total was $26.
1 answer:
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I got 64 square feet.
My work is shown in the image.
For possible questions:
1: you can find x+7 and x-2 because the sides of the square can be measured as x, and x+7 means 7 more than the original; x-2 means 2 less than the original.
2: solved via factoring. Not sure if you've learned it or not.
3: reject the negative numbers because you can't have negative sides in a square.
