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Kryger [21]
3 years ago
7

HELP YOU ONLY HAVE TO ANSWER 1 BUT YOU CAN DO ALL IF YOU WANT

Mathematics
2 answers:
Pachacha [2.7K]3 years ago
7 0
3. c x 3 = 4
c x 3/3 = 4/3 ( Use the inverse of operation and  divide both sides of the equation to isolate the variable)
c = 4/3
c = 1.333333333, 3/4 = 0.75
son4ous [18]3 years ago
4 0
1)sister-x
kim will represent 2x
x+2x=36
3x=36
x=12
2x=24
Kim is 24 years old and her sister is 12 years old.

3).3x will represent tanya and 4y will represent tony.
3x=4(x-2.25)




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polet [3.4K]

Answer:

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Step-by-step explanation:

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                                              ____________

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                                               -----------------

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-18          -18                                    

------------------

       2y = 40

      -----  -----

       2y     2y

y = 20

                                               

                                           

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3 years ago
Question 1
Black_prince [1.1K]
C:x, in the bottom equation
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3 years ago
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