Is the following relation a function?

A retangle has an area of 6 square meters. what will be the area of the retangle if each side length is increased by a factor 5?

If i have 24 candy bars and i eat 1/3 of them how many do i have left?

7 qt = ___fl oz how many fl oz

The distance to your brother's house is 260 miles, and the distance to new york city is 156 miles. if it took 55 hours to drive to your brother's house, how long would you estimate the drive to new york city to take?

What is the largest possible area for a right triangle whose hypotenuse is 5?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.