Eli likes to collect records. Last year he had 15 records in his collection. Now he has 23 records. What is the percent increase of his collection?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?