Holy122
Holy122
26-09-2017
Mathematics
contestada
Solve the proportion. 2/8 = -30/x
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Аноним
Аноним
26-09-2017
To solve a proportion set it up like
[tex]\frac{2}{8} = -\frac{30}{x} [/tex]
Now cross multiply the -30 and the 8 so -30 x 8 = -240
Now take the -240 and divide it by 2
[tex] \frac{-240}{2} = -120[/tex]
So x = -120
Answer = 120
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