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lys-0071 [83]
4 years ago
5

A student is evaluating the expression below for n = 3.7

Mathematics
2 answers:
spin [16.1K]4 years ago
8 0
1. substitute 3.7 for n
2. parentheses
3. multiplication
4. addition
iVinArrow [24]4 years ago
3 0

Given expression : 12.3 + 6 (n - 0.5)

Step 1 : substitute n = 3.7

12.3 + 6 (3.7 - 0.5)

Step 2 : Simplify the parenthesis

12.3 + 6 (3.2 )

Step 3 : Do the multiplication and open the parenthesis

12.3 + 19.2

Step 4 : Add the two number

12.3 + 19.2 = 31.5

So the answer of the given expression when n = 3.7 is 31.5

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