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

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

Substitution


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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