Thomas has $6.35 in dimes and quarters. The number of dimes is three more than three times the number of quarters. How many quar
ters does he have? If q represents the number of quarters, then which of the following expressions represents the value of the number of dimes in cents?
List the coefficients and constant for an equation in one row of the matrix. The variables should be in the same order. Any missing terms are replaced by zero.