What is x and y if i don't know either

What is 19 divided by 4,257

What is the unit rate of 25/11

12.) Last week on American Idol Nicki Minaj's hair was 6-in. longer than Keith Urban's hair. If Keith's hair is 10-in. long, how long is Nicki Minaj's hair?

Michael finds that 35 customers at his grandfather's grocery store use a coupon. To simulate the behavior of the next 5 customers, he writes the numbers 1, 2, 3, 4, and 5 on cards and mixes them up.

Numbers that are 7 units from - 3

A magazine sales person earns $250 a week plus a commission of of the total sales. If the total sales for the week were $693, what is the total that the sales person earned?

Which of the following is a monomial? A. log x B. (2 - x) 2 C. x/y D. y

Charles has already broken 14 eggs, and he's breaking eggs at a rate of 12 per minute. Louis has already broken 22 eggs, and he's breaking eggs at a rate of 10 per minute. How many minutes will it take Charles to have broken as many eggs as Louis?

A car rental company offers two plans for renting a car. Plan A: 30 dollars per day and 13 cents per mile Plan B: 50 dollars per day with free unlimited mileage For what range of miles will plan B save you money

The sides of a right triangle containing the right angle are (5x) cm and (3x - 1) cm. If the area of the triangle be 60 cm, calculate the length of the sides of the triangle.