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iren [92.7K]
3 years ago
15

Evaluate x-(-y)x−(−y)x, minus, left parenthesis, minus, y, right parenthesis where x = -2.31x=−2.31x, equals, minus, 2, point, 3

1 and y = 5.9y=5.9y, equals, 5, point, 9.
Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
8 0

Step-by-step explanation:

x-(-y)=x+y\\\\\text{substitute}\ x=-2.31,\ y=5.9:\\\\-2.31+5.9=5.9+(-2.31)=5.9-2.31=5.90-2.31=3.59

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