Solve the system of linear equations by substitution. x−y=5 x+3y=9

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Which table represents points on the graph of h(x) = 3√-x+2?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?