1. k/12 = 12
can also be written as
k/12 = 12/1
we can cross multiply
k · 1 = 12 · 12
k= 144
2. -110/5 = x
-110/5 = x/1
-110 · 1 = 5 · x
-110 = 5x
-22 = x
3. w/-6 =30
w/-6 = 30/1
w · 1 = 30 · -6
w = -180
hope this helps
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