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A student is evaluating the expression below for n = 3.7. 12.8 + 6(n - 0.5) 1. The student substitutes 3.7 for n. Write the new expression. 2. What step should he do next?

A student is evaluating the expression below for n = 3.7. 12.8 + 6(n - 0.5) 1. The student substitutes 3.7 for n. Write the new expression. 2. What step should he do next?
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5 votes
A student is evaluating the expression below for n = 3.7.

12.8 + 6(n - 0.5)
1. The student substitutes 3.7 for n. Write the new expression.
2. What step should he do next?

User Vrutberg
by
8.4k points

1 Answer

10 votes
Use pemdas (parenthesis, exponents, multiplication/division, addition/subtraction)
12.8+(6*(3.7-.5))
12.8+(6*3.2)
12.8+(19.2)
=32
User Tanner Babcock
by
8.6k points
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