Answer:
4
Step-by-step explanation:
To find the value of the expression, we need to replace g by 10 and h by 5. So, the value of the expression is:
4 - 0.25g + 0.5h
4 - 0.25(10) + 0.5(5)
4 - 2.5 + 2.5
Therefore, the value of the expression is 4.
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