Create an equation that shows the amount of wages earned, w for working x hours in a week when there is no overtime

How can we find the measure of an exterior angle if we know the measurement of an interior angle

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false