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Gaira was asked to evaluate the algebraic expression –3.8x + 6 when x = –7.5.      –3.8(–7.5) + 6(–7.5)       28.5 + (–45)        (–16.5) What mistake did she make? What is the correct answer?
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Gaira was asked to evaluate the algebraic

expression –3.8x + 6 when x = –7.5.
     –3.8(–7.5) + 6(–7.5)
      28.5 + (–45)
       (–16.5)
What mistake did she make? What is the correct answer?

User Shahreen
by
8.0k points

2 Answers

1 vote

Answer:

-3.8x+6 when x is= -7.5

-3.8(-7.5)+6

28.5+6

34.5

User SeleM
by
8.4k points
4 votes

Explanation:

-3.8x+6 when x is= -7.5

-3.8(-7.5)+6

28.5+6

34.5

User Btel
by
8.3k points
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