3 years ago

Please Help, WILL GIVE THANKS AND STARS

Mathematics

1 answer:

zysi [14]3 years ago

3 0

Upper is 30. Lower is 12. And the median is 22

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5(2x − 12) + 21 = 2x + 41 I know the answer is 10 but can someone explain how to get that?

dsp73

$5(2x-12)+21=2x+41\\\\5\cdot2x-5\cdot12+21=2x+41\\\\10x-60+21=2x+41\\\\10x-39=2x+41\qquad|+39\\\\10x-39+39=2x+41+39\\\\10x=2x+80\qquad|-2x\\\\10x-2x=2x+80-2x\\\\8x=80\qquad|:8\\\\\boxed{x=10}$

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Please help me i need it in less that 60 sec

Ipatiy [6.2K]

Answer:

1/4

Step-by-step explanation:

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(3, 2) and 3-2) Find the slope of the line through each pair

goldenfox [79]

Answer:

m = undef

General Formulas and Concepts:

Order of Operations: BPEMDAS
Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (3, 2)

Point (3, -2)

Step 2: Find slope m

Substitute: $m=\frac{-2-2}{3-3}$
Subtract: $m=\frac{-4}{0}$
Simplify: m = undef

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Dmitry_Shevchenko [17]

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Step-by-step explanation:

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Which measure of central tendency is least representative of the data set shown?

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The mean is least representative of the data shown

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