Solve this system of linear equations. separate the x- and y-values with a comma. 7x=-21-14y -19x=-63+14y

Factor the expression. 4d + 12 __ (d +

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.

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?