If x = 5 and y = - 4 what is 2xy

What do you get when you cross a monastery with a lion

2[39 / (16-12*4) + (9+6*3*7]

there are 28 students in a math class and 22 of the students passed a recent test what percentage pass this test round to the tenths place

Prove that in a triangle, the length of every median is smaller than the average of the lengths of the two sides meeting at the median's vertex.

If the area of a floor is 6 and the legnth is x and the width is x+1 then find the legnth and width

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.