What are all the solutions?

4x^2+9y^2=72

x^2+y^2=5

A) Has an initial value (y-int) of (0, 3) and a multiplier of 1.5

Shana is at the grocery store comparing two brands of juice. Brand A costs $3.84 for a 16 ounce bottle. Brand B costs $4.50 for a 25 ounce bottle

What is the value of n? Enter your answer in the box. n = cm Circle with two intersecting chords forming an x shape in the circle. The top left side of the x shape is labeled 7 centimeters. The top right side of the x shape is labeled 4 centimeters.

If y=14 then x = 8 find y when x=12

In a group of 100 people, 70 have a DVD player, 60 have a CD player and 20 have neither. How many have both?

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.