17722672828282
Step-by-step explanation:
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Answer:
6x+3=12+3x
6x-3x=12-3
3x=9
x=9/3
x=3
3
Let's find how much money is left if Mrs.Smith buys a shirt.
52.50 - 39 = 13.50
13.50/4.50 = s
s = 3
Hope this helps :)
The answer is B. The sample was biased because the survey was only given to a select group (the males). An unbiased sample would be a large group of random people (all genders included).
