3 years ago

Use the substitution method to solve the given system of equations.

Mathematics

1 answer:

Andreyy893 years ago

7 0

Answer:

c is correct option. (5,0) .Hope this helps you.

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A locker combination contains four digits. Each digit can be from 0 through 9. What is the probability that a 4-digit combinatio

konstantin123 [22]

Answer: .81%

<u>Step-by-step explanation:</u>

Since each digit has to be greater than 6, that leaves only 7, 8, & 9 as successful digits.

$Probability = \dfrac{successful}{total\ possible}=\dfrac{3\times 3\times 3\times 3}{10\times 10\times 10\times 10}=\dfrac{81}{10,000}=.0081=.81\%$

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What is an equation of the line that passes through the point (-5, -3) and is

bija089 [108]

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Answer:

3x +5y = -30

Step-by-step explanation:

The parallel line can have the same x- and y-coefficients. You can find the value of the new constant by using the given point for x and y:

3x +5y = 3(-5) +5(-3) = -30

3x +5y = -30

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3 years ago

I need help solving #9 & #11! It's geometry but I'm just really stuck<br><br>

Vikentia [17]

Answer:

9)x=11 y=3

11)x=18 y=5

Step-by-step explanation:

9) 9x+25=13x+19 13x-19+17y+5=180

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44=4x 17y=51

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11) 49+3x=7x-23 3x=11y-1

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3 years ago

U.S. Customary unit conversion with mixed number values: One... A cook needs 7 cups of vegetable stock for a soup recipe. How mu

lapo4ka [179]

The pints of vegetable stock the chef needs is $3\frac{1}{2}$ .

<h3>How many pints does he need?</h3>

The first step is to determine the unit of conversion of cups to pints.

1 cup = 0.5 pints

To convert cup to pints, multiply 7 by 0.7

7 x 0.5 = 7/2 = $3\frac{1}{2}$

To learn how to convert units, please check: brainly.com/question/25993533

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2 years ago