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2 years ago

Show work and factor ?

Mathematics

1 answer:

kvasek [131]2 years ago

4 0

$5\cdot\dfrac{x^2-2x}{6}:\dfrac{3x-6}{x}=5\cdot\dfrac{x(x-2)}{6}\cdot\dfrac{x}{3x-6}\\\\=5\cdot\dfrac{x(x-2)}{6}\cdot\dfrac{x}{3(x-2)}=\dfrac{5\cdot x\cdot x}{6\cdot3}=\dfrac{5x^2}{18}$

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Please help me cause I am not very good at math

Katarina [22]

Answer:

$m=-2$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Slope Formula (Rate of Change): $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (0, 5)

Point (2, 1)

Step 2: Find slope m

Substitute: $m=\frac{1-5}{2-0}$
Subtract: $m=\frac{-4}{2}$
Divide: $m=-2$

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3 years ago

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the price of the gallon of unleaded dropped to $2.78 . today. Yesterday's price was $2.85. Find the percentage decrease.

lina2011 [118]

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3 years ago

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2 years ago

What is 7,814,000 in scientific notation please tell me step by step

pentagon [3]

Answer:

7.814 * 10^6

Step-by-step explanation:

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3 years ago

Instructions: Use the ratio of a 30-60-90 triangle to solve for the variables. Leave your answers as radicals in simplest form.

wel

Answer:

n=42, m=42 $\sqrt{3}$

Step-by-step explanation:

The side opposite the 30° angle is half the size of the hypotenuse. So, 84/2=42. Now, the side opposite the 60° angle is shown as 84/2 · $\sqrt{3}$ , which is the same as 42√3.

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3 years ago