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Which pair shows equivalent expressions?
2x+10=-2(-5)
o -2(x+5)=2x-10
-2x-10--2(x+5)
. -2x-5)=-2x-10

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

For the inequality |c| < |d| to be true, which of the following must be true?