Mathematics: Which of the following equations is the result of cross multiplying the given proportion? 4/k+3=-2/k-5-2(k-5)=4(k+9)(-2)(4)=(k-5)(k+9)-2(k+9)=4(k-5)

Which of the following equations is the result

markyyy53

05.01.2022

If k+9 should be k+3 then the last choice is the correct one.

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laylay120

20.10.2020

5) x=39

Step-by-step explanation:

if you see the triangle it has two equal sides which mean is an Isosceles Triangle so if a triangle =180

we can say that x+x+102=108 if we solve that we got x=39

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