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Brett
Mathematics
30 January, 13:29
What is the value of 4x-1/2y-12 when x=5 and y=20
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Polo
30 January, 13:47
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the answer is - 2
Step-by-step explanation:
Since x=5 and y=20, plug those values into the correct variables in the equation of 4x-1/2y-12.
When we do that it brings us to:
4 (5) - 1/2 (20) - 12
Then we just simplify:
20-10-12
Simplify again:
10-12
So 10-12 is - 2, therefore - 2 is the answer
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