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arlik [135]
3 years ago
7

Pls help thank you168 = -84n​

Mathematics
2 answers:
Ghella [55]3 years ago
6 0

Answer:

n = -2

Step-by-step explanation:

Doss [256]3 years ago
6 0

Answer:

-2

Step-by-step explanation:

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Find the length of the longest line segment that can be drawn on a rectangular board 3.07 m by 2.24 m.
Luden [163]

Step-by-step explanation:

For rectangle

l=3.07m

b=2.24m

so longest side that can be drawn is diagonal of rectangular board

=squareroot l^2+b^2

=squareroot3.07^2+2.24^2

=squareroot9.4249+5.0176

=squareroot14.4425

=3.80

So longest line that can be drawn in rectangular board is 3.80m

4 0
3 years ago
Paul has 2 red marbles ve, 8 blue marbles, and 5 purple marbles in his
krok68 [10]

Answer: 6.5 or 2/13

Step-by-step explanation: add all the numbers together first

2+8+5= 15

then add 1 purple and 1 blue together over 13 (because it says without replacement) so 2/13 then divide = 6.5

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3 years ago
I need help this is 10 points
Fynjy0 [20]

13. 3(x-6)-8=-2 (you have to plug in x-6 as x in the equation

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3x-26=-2 (combine like terms)

3x=24 (subtract 26 to both sides)

x=8 (divide 3 to both sides)

14. -2(3(5y+5)=-4

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-30y-10=-4

30y=6

y=1/5

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0.75m+32 = 47

Using this equation you can find the number of minutes.

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Vera called 20 minutes beyond her allowed minutes.


Here I hope that this helped you out hon :)

3 0
3 years ago
Factor x^5+4x^4−7x^3−34x^2−24x
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This is your perfect answer

7 0
3 years ago
What is the value of y in the solution set of the system of linear equations shown
zaharov [31]
The answer will be 10 because you plug in y=-×+12 in the equation 4x-2y=36. After you solve and do distributive property your new equation should be 4x+2x-24=36, then you add the like terms of 4x and 2x which will equal to 6x and your new equation should be 6x-24=36. Add 24 from both sides and your equation should be 6x=60, then you divide 60 by 6 and your final answer will be x=10 or 10
4 0
3 years ago
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