Answer:
where's the question I'm confused
4.82
Step-by-step explanation:
0.000082 + 0.0004 = 0.000482 = 4.82
This is wrong.
It's supposed to be -4/15.
But try -4/5.
y = 0.5
x = 4 - y (0.5)
3.5 = 4 - 0.5
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3x - 10 = y
3(3.5) - 10 = y
10.5 - 10 = y
0.5 = y