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Scilla [17]
3 years ago
6

Which expression is equivalent to 5x + 4 - x - 2 a. 4x + 2 b. 4 + 4x c. 4x d. 4x + 6

Mathematics
2 answers:
Olenka [21]3 years ago
6 0

a because 5x - x = 4x and 4 - 2 = 2
Eva8 [605]3 years ago
4 0
A: 4x+2 , this is the answer because  5x+4-x-2 = 4x+2 = bring all the way down,
                                                             +2      +2
                                                                7    *     0   = 0  

                                                                                               = nothings left but
                                                                                                  4x + 2
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6r + 7 = 13 + 7r what is r
kumpel [21]

Answer:

6r+7=13+7r

6r+7=7r+13

6r+7−7r=7r+13−7r

−r+7=13

−r+7−7=13−7

−r=6

\frac{-r}{-1} = \frac{6}{-1}

r=−6

Step-by-step explanation:

:) This is the answer

6 0
3 years ago
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5c + 3 ≥ 6x -8<br><br> Solve the following inequality for cc. Write your answer in simplest form.
irina [24]

Answer:

c≥2(x-2) ÷ 5

Step-by-step explanation:

5c+3≥6x-8

5c ≥6x-8-3

5c≥6x-12

c≥(6x-12) ÷ 5

c≥ 2(x-2) ÷5

3 0
2 years ago
Sin^2xcsc^2x=sin^2x+cos^2x
Otrada [13]
The second part = 1

the second part could be written sin²x.(1/sin²x), since cscx =1/sinx

hence 1 = 1
3 0
3 years ago
List the common multiple of 42 and 14 . Help plzzzz 
Alborosie
The answer is 42,84,126 and so on.(you keep on adding 42)
3 0
3 years ago
It will take Mr. warner 15 1/2 hours to install a fence. Each day he works 1 1/3 hours on the fence. After he finished working o
zmey [24]
15.5-3.5=12. this is how many hours he has worked already.

12/1⅓=9. this is because how many hours he has worked per how many hours he worked per day to show how many days he worked

the answer is 9 days.

12hours * 1day/1⅓ hours
^^ignore that if it doesn't make sense, but basically the hours will cancel and you'd be left with days as your only unit to show why you would divide 12 by 1⅓


hope this helped!
8 0
3 years ago
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