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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asked Jul 20, 2021 150k views

2 votes

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?

Mathematics
middle-school

Shahreen asked

by Shahreen

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2 Answers

1 vote

Answer:

-3.8x+6 when x is= -7.5

-3.8(-7.5)+6

28.5+6

34.5

SeleM answered Jul 22, 2021

by SeleM

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4 votes

Explanation:

-3.8x+6 when x is= -7.5

-3.8(-7.5)+6

28.5+6

34.5

Btel answered Jul 23, 2021

by Btel

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