Question: Explain your answers, choose an exercise from among Exercises 3948 that you think is most easily solved by the indicated method. Addition or subtraction Data

Explain your answers, choose an exercise from among Exercises 39–48 that you think is most easily solved by the indicated method.

Addition or subtraction


Data from Exercises 48

Solve the given systems of equations by determinants.

0.42x0.56y= 1.26 0.98x 1.40y = -0.28

0.42x0.56y= 1.26 0.98x 1.40y = -0.28

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