Which relation is a function?

A. { (2, 3), (1, 5), (2, 7) }

B. { (-1, 5), (-2, 6), (-3, 7) }

C. { (11, 9), (11, 5), (9, 3) }

D.{ (3, 8), (0, 8), (3, - 2) }

Lance earned $27 for mowing 3 lawns. What is the rate earned per lawn mowed?

Write the equation 4x + 8y = - 24 in slope-intercept form

Evaluate each expression a3 for a=5

What is the area of a regular hexagon that has a radius of 20 inches.

For which equations below is x = - 3 a possible solution? Select three options.

A verbal phrase for 6n-4 is

What comes next simplify 31/50,17/25,37/50,4/5, ...

You can work a maximum of 40 hours a week. You need to make 400$ in order to cover your expenses. Your office job pays 12$ and hour and your babysitting job pays 10$ an hour. Write a system of inequalities to model this situation.

The Smith family has three children: Tom, John, and Andy. Tom is younger than Andy. John is not older than Tom. From youngest to oldest, how are the children ordered by age?

A truck is carrying mango juice tomato juice and passion fruit juice bottles in the ration 4:4:3. if there re 1020 passion fruit juice bottles then how mny juice bottles are there in total