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lozanna [386]
3 years ago
8

Helpppppppppppppppppppppppppppp

Mathematics
1 answer:
mash [69]3 years ago
5 0

Answer:a is 14, b is 70%, c is 250

Step-by-step explanation:

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Plz help fast!!!!!!
Leokris [45]

Answer:

C

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
6 divided by 1 and 2/3
SOVA2 [1]
6 divided by 1 = 6

2/3 = 0.66666667
4 0
3 years ago
Read 2 more answers
Is the average grade of an English class rose from 70 to 85 what is the approximate percent increase
tia_tia [17]

The approximate percent increase in the average grade is 21.43%.

<h3>What is the percentage increase?</h3>

Percentage is a measure of frequency that expresses a number as a value out of hundred. The sign used to denote percentage is%.

Percentage increase = (new grade / initial grade) - 1

(85 / 70) - 1 = 0.2143 = 21.43%

To learn more about percentages, please check: brainly.com/question/25764815

#SPJ1

5 0
3 years ago
betty took a total of 28 quizzes over the course of 7 weeks. after attending 8 weeks of school this quarter, how many quizzes wi
goldenfox [79]

Answer:

32 quizzes

Step-by-step explanation:

She take 4 quizzes by week.

28/7=4.

Then, 4*8=32

8 0
3 years ago
NEED HELP ASAPPPPPPPPPPPOP
DedPeter [7]

Answer:

  1. x - 5y = -5; x -5y = 35
  2. there are no solutions, the lines are parallel so do not intersect

Step-by-step explanation:

<h3>1.</h3>

We judge the x-intercept to be about 5 times as far from the origin as the y-intercept is. If we take the y-intercept of the blue line to be +1, then the equation of that line can be x -5y = -5. The y-intercept of the black line appears to be about 7 times as far from the origin as for the blue line, so the constant will be multiplied by -7: x -5y = 35.

The two equations in the system of equations could be ...

  • x -5y = -5
  • x -5y = 35

__

<h3>2.</h3>

We have assumed the two lines are parallel, so they will not intersect. A point of intersection would be a solution to the system. The system of equations will have no solutions.

7 0
2 years ago
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