3x+5+10x-7=180
13x-2=180
-2 -2
13x=182
/13 /13
X=14
3(14)+5=47
10(14)-7=133
mm
The answer to the question is c
You can find a common denominator using the two denominators multiples.
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What type of question is this?
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A 95% confidence interval is a range of values that you can be 95% certain contains the true mean of the population. ... The 95% confidence interval defines a range of values that you can be 95% certain contains the population mean.
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