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My name is Ann [436]
2 years ago
9

Simplify the expression to standard form -2.5(-3+ 4n+8)

Mathematics
2 answers:
SpyIntel [72]2 years ago
7 0

Answer:

distribute to get:

7.5 -10n -20

-10n - 12.5

e-lub [12.9K]2 years ago
5 0

Answer:

-12.5-10n

Step-by-step explanation:

jjjjjjjvuvubibuvuvuvibibivi

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jeyben [28]

Let us say ,

x=number of students who passed

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We are given 5 times the number of students passed as failed.

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plugging value of x from (2) in (1),

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4 0
3 years ago
Need help on this question​
amm1812

Answer:

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Step-by-step explanation:

Half of 7 is positive 3.5 aka 3½. It can't be -7/2 or -3.5 because they result in a negative number. It also can't be 7.2 because that's too big of a number.

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