Alina has 4 more dollars than Anthony has. Trang has twice as many dollars as Alina has. They have 48 dollars altogether. How many dollars does Anthony have?

Pick the description of a geometric object that best matches the real world object box for a deck of card

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?