Answer:
w = 12
Step-by-step explanation:
1/6w + 7 = 9
-7 -7
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1/6w = 2
--------- -------
1/6 1/6
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w = 12
Answer:
20
Step-by-step explanation:
x × 150 = 3000
many times does 150 go into 3000 is 20
Answer:
They are different because they have different signs
Step-by-step explanation:
In 4,9 both values are positive whereas in 4,-9 the 9 is negative and the 4 is positive.
