Write and solve a equation that represents the following:
A number decreased by 12 is 24.
2 answers:
Answer:
x-12=24, x=36
Step-by-step explanation:
letter X subtract 12 is 24. Add 12 to both sides, and x=36.
Answer:
36 = n; −12 + <em>n</em><em> </em>= 24
Step-by-step explanation:
You could also write the equation like this to solve it:
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Answer:
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Step-by-step explanation:
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Answer:
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Answer:
Octagon
Step-by-step explanation:
180(n - 2) = 1080
n - 2 = 1080/180
n - 2 = 6
n = 8
=> Polygon with 8 sides
=> Octagon
