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LekaFEV [45]
3 years ago
7

What expression is equivalent to 5(2x-7)

Mathematics
1 answer:
yarga [219]3 years ago
6 0

Answer:10x-35

Step-by-step explanation:

5(2x-7)

Clear bracket

10x-35

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In a particular class, exams are worth 50% of the overall grade, quizzes are worth 30% of the overall grade, homework is worth 1
Paha777 [63]

Answer:

The student's overall grade is 85.79%

Step-by-step explanation:

Given in the question that:

Exam = 50%; Quiz = 30%, Home work = 15% and Class participation = 5%

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A particular student scored the following;

87.9% on exams, 77.8% quiz, 90% Home work and 100%  on class participation

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Quiz = 30*0.778 = 23.34% earned

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Class participation = 5*1 = 5% earned

Total earned = 43.95+ 23.34 + 13.5+ 5 = 85.79%

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3 years ago
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Answer: The multiplicative inverse of 6 is 1/6.

Step-by-step explanation:

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Amber is on a family cell phone plan with 2 other family members. The family gets 720 shared cell phone minutes a month, each fa
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Amber plus 2 family members = 3 total people on the plan.

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Now divide the monthly minutes by 30 days:

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