1/x + 1/y = ?

2/xy

2/x+y

x+y/x+y

x+y/xy

What is 8 1/2 divided by 5 2/3

Suppose your walking rate is 4 feet per second. Write this rate in miles per hour.

Jaime is using a ladder that is 5ft long to put of flowers by the window. If the ladder is 3 feet away from the base of her house, how high is the window

A spinner with 3 black spaces, 2 blue spaces, and 3 red spaces is spun. What is the theoretical probability, as a decimal, of stopping on the color red? Round to the decimal to the nearest hundredth.

What is 6*7 broken apart

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.