Which number line model represents the expression -2/3 + (-1/3)?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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.

Construct the graph that models the given situation