Answer:
the correct answer is shown below
Step-by-step explanation:
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The total number of pupils in 6 classes is 192.
1 answer:
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x = 8
Since x = 8, you can plug in/substitute 8 for "x" in the equation:
2.82842
2.83 You answer is the 4th option
x = 9
Plug in 9 for "x" in the equation
4 Your answer is the 1st option
The explanation about the graph is illustrated below.
<h3>How to illustrate the graph?</h3>The graph shows 0 to 30 on the x-axis at increments of 5 and 0 to 12 on the y-axis at increments of 1. The label on the x-axis is Temperature in degrees C, and the label on the y axis is the Number of Sweaters Sold.
If you will draw lines through, (12.5,6) and (15,4), it will best represent a line of best fit, because most of the points on the same and opposite sides of line are equidistant from each other.
Equation of line passing through (12.5,6) and (15,4) A line of best is the line that passes through all or some points or only through a single point, which describes the relationship between x and y values of data set
4x + 5y = 80
5y = -4x + 80.
y = -4x/5 + 16
Slope = -4/5 and y intercept is 16.
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