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CEMC Gauss (Grade 8), 2020

Algebra Difficulty 3.6 AMC 10/12 Find the answer Canada

The point totals that Mark scored in five basketball games were $x,11,13,y,12$ . How many different possible medians are there for his five point totals?

Pick one

Solution

If Rosie deposits $30 each month for $m$ months, she will save $30m$ dollars.
Rosie has $120 in her account today, and so after $m$ deposits Rosie’s total savings (in dollars) is best represented by the expression $120+30m$ .

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