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Use your calculator to evaluate the following expression if x = –2.57, y = 1.55, and z = –1.98. Round your answer to the nearest tenth.
3X+Y/Z+2Y
3 answers
tHE EVALUATE IS 3X+Y / Z+2Y
3X+Y / Z+2Y
3(-2.57) + 1.55 = - 7.71 + 1.55 = -6.16
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-1.98 + 2(1.55) = -1.98 + 5.1 = 3.12
-6.16 / 3.12 = -1.97 = -2
3(-2.57) + 1.55 = - 7.71 + 1.55 = -6.16
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-1.98 + 2(1.55) = -1.98 + 5.1 = 3.12
-6.16 / 3.12 = -1.97 = -2