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AVprozaik [17]
3 years ago
15

2 ( a - c) = 4a solve for a

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
7 0
Divide both sides by 2
a-c=2a
minus a fromboth sides
-c=a
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Alysa is solving the question below
Korvikt [17]

Answer:

Step-by-step explanation:

Since y=y for a solution to the system of equations she should just solve

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3 years ago
What is the equation, in slope-intercept form, of the line that is perpendicular to the line
NeTakaya

Answer:

y = -x - 4

Step-by-step explanation:

First find the slope

y - 4 = (x - 6)

y - 4 = x - 6

y = x - 6 + 4

y = x - 2 (y = mx + C)

Slope m = 1

It is said that the line is perpendicular to a point ( -2, -2)

If two lines are perpendicular, their slope will be negative reciprocal

The negative reciprocal of slope = 1 is -1

Using a slope intercept form as requested by the question

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Inserting the values given

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But we are requested to give the answer in slope intercept form

y = mx + C

We have to open the bracket

y + 2 = -1(x + 2)

y + 2 = -x - 2

y = -x - 2 - 2

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4 0
4 years ago
What is the solution to this equation 2+x=7/8x-15
Svetach [21]

Answer:

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Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Plz Help!
Volgvan
The stack of cards are 1 inch tall all together taking up 8 inch’s (cubed)or half of the space
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Summing all the ingredients to get the total sample size, we applied the formula for obtaining the probability which is

Pr(3) = 0.5

<h3>Probability</h3>

Given Data

Sample Space

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Total Sample size = 6

Probability of identifying 3 ingredient used is

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Pr(3) = 1/2

Hence the Probability is 0.5

Learn more about probability here:

brainly.com/question/25870256

6 0
2 years ago
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