Use your calculator to evaluate the following expression: if x=-4.28, and y = -4.68, round your answer to the?

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Use your calculator to evaluate the following expression: if x=-4.28, and y = -4.68, round your answer to the nearest 10th. x-5y

2007-08-17 12:36:30 · 3 answers · asked by Brenda L 1 in Science & Mathematics ➔ Mathematics

Hello

So we have (-4.28) - (5*(-4.68)) = -4.28 + 23.4 = 19.12

Rounded to the nearest tenth = 19.1

Hope this helps

2007-08-17 12:40:58 · answer #1 · answered by Jeff U 4 · 0⤊ 0⤋

-4.28 -5(-4.68) = -4.28 + 23.4 = - 27.68 = 19.1

2007-08-17 19:42:16 · answer #2 · answered by ironduke8159 7 · 0⤊ 0⤋

-4.28-5*-4.68=19.12=19.1

2007-08-17 19:44:34 · answer #3 · answered by Anonymous · 0⤊ 0⤋