What is 83/100 simplified

What to do when the says of in a problem

If x=3 is a solution of the equation x^2+kx+15=0, find the value of k. Hence find the other solution of the equation

What is the missing factor B that makes the equality true 21y^4 = (B) (7y^2)

What is equivalent to 36/72

The two triangle dimensions are 4 feet base and 15 feet height. The rectangle in the middle dimensions are 20 feet base and 15 feet height. Overall the area of this parallelogram is 300 feet squared.

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.