Simplify:
|-46.09 + 51.64| + |18.08 – 21.52|
a. 2.11
b. 3.44
c. 5.55
d. 8.99

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%

Write the equation in general quadratic form: plz !

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each