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Trava [24]
2 years ago
10

Find the slope of the line perpendicular to the line passing through the given points: (-4, 8) and (-2, 5)​

Mathematics
1 answer:
frozen [14]2 years ago
4 0

Answer:

\frac{3}{2}

Step-by-step explanation

  The slope of a perpendicular line would be (-x) if the slope of the original line was (x).

  The formula for finding slope is:

\frac{y_2-y_1}{x_2-x_1}

Inserting your problem would make the equation look like:

\frac{5-8}{-2+4}

Simplify:

\frac{-3}{2}

That is the slope of the given line, to find the slope of the line perpendicular to that one, we would put into (-x)

Answer:

\frac{3}{2}

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vitfil [10]

Answer:cost of each pound of apple= $3

And cost of each pound of orange =$2

Step-by-step explanation:

Step 1

Let cost of apples = x

And cost of Oranges =y

Let 6 pounds of apples and 3 pounds of oranges cost 24 dollars be represented as

6 x + 3y= 24----- equation 1

Also, Let 5 pounds of apples and 4 pounds of oranges cost 23 dollars be represented as

5x+ 4y= 23----- equation 2

Step 2

6 x + 3y= 24----- equation 1

5x+ 4y= 23----- equation 2

Using substitution method to solve the equation

6 x + 3y= 24

24-6x=3y

y= 24-6x/3 = 8-2x

Y= 8-2x

Substituting the value of y= 8-2x  into equation 2

5x+ 4( 8-2x)= 23

5x+ 32 -8x= 23

32-23= 8x-5x

9=3x

x=9/3

x=3

Putting the value of x= 3 in equation 1 and solving to find y

6 x + 3y= 24

6(3) +3y= 24

18+3y=24

3y= 24-18

3y=6

y=6/3= 2

Therefore the cost of each pound of apple= $3

And cost of each pound of orange =$2

8 0
3 years ago
What is the greatest common factor (GCF) of 15 and 64? <br>1. (3) <br>2.(4)<br>3.(8)<br>4.(1)​
omeli [17]
It’s 1.

Explanation: you need to find the greatest factor that works out for them both. You can cross out 4 and 8 because no other whole number can be multiplied to get 15, and it’s not 3 since you can’t multiply it with a whole number to get 64. 1 works for them both.
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Answer:

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Answer:

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