Graph the system of equations below on a piece of paper what is the solution x+y=12 -x=-y-10

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%