The answer would be C.) The way you group numbers in a series of multiplication problems doesn't change the final product.
A. is invalid because any whole number x 1 would be that whole number as the product.
B. Is invalid because any number x 0 will be 0.
D. is invalid because you can multiply in any way as long as the number's value (example, 1 turning into -1 without any multiplication of -1) does not change during the process.
Answer: -2=y
Step-by-step explanation:
Answer:1 i think
Check though
Answer:
B. Biased Sample.
Step-by-step explanation:
The population is not only made of mothers, but there are fathers, sons, daughters, brothers and sisters, and a lot of other people. By selecting only mothers, it gears the survey to be biased towards a certain type of thinking.
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