Jada had some dimes and quarters that had a total value of $12.50. The relationship between the number of dimes, d, and the number of quarters, q, can be expressed by the equation 01 d+0.25q=12.5.

If Jada has 4 quarters, how many dimes does she have?

If Jada has 10 quarters, how many dimes does she have?

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Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1