Find A - 2B A=[3 4 10] and B = [2 - 4 - 1 5]

The mass of a ball is 128 g. It has a density of 0.5 g/cm³. What is the volume of the ball? Show your work and place a box around your answer.

What is 13/4 as a mixed number

The sum of the digits of the number 2016 is 9. What is the least number greater than 2016 whose sum of the digits is 9

The table below shows the values of y for different values of x: x y 0 0 1 3 2 6 3 9 Which equation shows the relationship between x and y? y = 3x x = 3y y = 3 + x x = 3 + y

My parents increased my pocket money by 10% and then three months later increased it by further 10% my father said this was an increase of 21% can you explain this

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.