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Mars2501 [29]
2 years ago
11

Need help with questions 32-33

Mathematics
2 answers:
nirvana33 [79]2 years ago
7 0

<u>I will assume 'xx' as one variable, in other words, it isn't equal to x²</u>:

 ⇒ its just 'xx'

<u>For question 32, let's solve</u>:

 \frac{xx}{9}=\frac{2}{3}  \\3xx=9*2\\3xx = 18\\xx=6  --> choice (c)

<u>For question 33, let's solve:</u>

 \frac{3}{xx} =\frac{5}{xx-2}\\3(xx-2)=5*xx\\3xx-6=5xx\\5xx-3xx=-6\\2xx=-6\\xx=-3--> choice (b)

<u>Answers:</u>

  • <u>For question 32: (c)</u>
  • <u>For question 33: (b)</u>

Hope that helps!

   

velikii [3]2 years ago
4 0
The answer for 32 is 6 and the answer for 33 is -3
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