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Luden [163]
2 years ago
12

What is -2x-4y+6x-8y

Mathematics
2 answers:
Nostrana [21]2 years ago
7 0

Answer:

4x - 12y

Step-by-step explanation:

-2x - 4y + 6x - 8y

= 4x - 12y

xenn [34]2 years ago
7 0

-2x-4y+6x-8y

Combine the like terms first

-2x+6x-4y-8y

= 4x-12y

answer:

4x-12y

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A circular rug has a radius of 4.5 feet.What is the circumstance of the rug ? use 3.14
devlian [24]

circumference =  2*pi * r

                         =2* 3.14 * 4.5

                         =3.14 * 9

                       = 28.26 ft

3 0
3 years ago
Simplify the following algebraic expression 5x– 4у + 3y+8y – 7х​
Margarita [4]

Answer:

<h2><em><u>-2x</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>7y</u></em></h2>

Step-by-step explanation:

<em><u>Given</u></em><em><u>, </u></em>

5x– 4у + 3y+8y – 7х

<em>[Bringing like terms together]</em>

= 5x - 7x - 4y + 3y + 8y

<em>[</em><em>Adding</em><em> </em><em>and</em><em> </em><em>subtracting</em><em> </em><em>the</em><em> </em><em>like</em><em> </em><em>terms</em><em>]</em>

= <em><u>- 2x + 7y (Ans)</u></em>

4 0
2 years ago
A 33​-inch board is cut into two pieces. One piece is two times the length of the other. Find the length of the shorter piece.
GaryK [48]

Answer:

the shorter piece is 11 inches long

Step-by-step explanation:

x+2x=33in

3x=33in

33/3 = 11 =x

8 0
3 years ago
What is an equation of a line, in point-slope form, that passes through (1,-7) and has a slope of -2/3?
Brut [27]

Answer: y + 7 = -2/3 (x - 1 )

Step-by-step explanation:

The equation of a line in point - slope form is given as :

y-y_{1} = m(x-x_{1} )

Where m is the slope and (x_{1} , y_{1}) is the given point

substituting the values into the formula , we have:

y - (-7) = -2/3 ( x - 1)

y + 7 = -2/3(x - 1 )

3 0
3 years ago
When a number is tripled and 8 is subtracted from the result the answer is 16 what is the number
irakobra [83]
8 is the number when triples and then 8 is subtracted to equal 16
3 0
3 years ago
Read 2 more answers
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