J) (x²+2xy+y²) - (y²+x²+2xy)

What is the radius of the circle where the circumference equals the area?

Sam and David were selling bottles to raise money for a 6th grade pizza party. Sam sold 5 water bottles for every three water bottles David sold. together they sold 160 water bottles. how many did each scholar sell?

What does 6 ounces equal in cups?

Which is less -.72 or - 5/8

What's the period of y=1/2 tan2 (0-π/4) + 1

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.