Answer:
2.71
Explanation:
-y + (-z) + 7.99
Substitute 1.46 for y.
Substitute 3.82 for z.
-1.46 + (-3.82) + 7.99
Now add the first two numbers together.
-1.46 + (-3.82) + 7.99 = -5.28 + 7.99 =
= 2.71
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