Answer:
-4
Step-by-step explanation:
2x - y + 3z = ?
substitute given values:
x = 1
y = 0
z = -2
so
2(1) - 0 + 3(-2) = ?
2 + (-6) = ?
2 - 6 = -4
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Answer:
-4
Step-by-step explanation:
2x - y + 3z = ?
substitute given values:
x = 1
y = 0
z = -2
so
2x - y + 3z = ?
2(1) - 0 + 3(-2) = ?
2 + (-6) = ?
2 - 6 = -4