Martin has a combination of 33 quarters and dimes worth a total of $6. Which system of linear equations can be used to find the
number of quarters, q, and the number of dimes, d, Martin has? q + d = 6 25q + 10d = 33
q + d = 6 0.25q + 0.1d = 33
q + d = 33 25q + 10d = 6
q + d = 33 0.25q + 0.1d = 6
