English
English, 10.06.2020 04:57, 3ittylilbiddy3

Myra is evaluating the expression –31.7 + 4.5x, when x = 2.1.     –31.7 + 4.5(2.1)     –27.2(2.1)     –57.12 What was Myra’s error? Myra should have multiplied -31.7 and 2.1 first. Myra should have multiplied 4.5 and 2.1 first. Myra should have subtracted -27.2 and 2.1 first. Myra should have added -31.7 and 2.1 first.

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Myra is evaluating the expression –31.7 + 4.5x, when x = 2.1.     –31.7 + 4.5(2.1)     –27.2(2.1)   ...

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