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ladessa [460]
3 years ago
8

What is the value of the expression x + (–y) when x = –3.8 and y = 1.7?

Mathematics
1 answer:
agasfer [191]3 years ago
6 0
-3.8 + 1.7 is just like 3.8 - 1.7 just adding a negative sign (-) to it. So, -3.8 + 1.7 = -2.1

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X-y=-3<br> Anyone know how to do this ?
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X - y = -3

Move constant to the left by adding its opposite to both sides

x - y + 3 = -3 + 3

The sum of two opposites equals

your answer would be: x - y + 3 = 0
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