What does 24c2 equal

Given f (1) = 2. 5 and g (2) = 8.1 + 2 then what is f (g (-9)) ?

Complete these by finding the selling price in each case cost price profit selling price £270 10% £ £460 30% £576 25% £365 40%

If 7 units represent 98 liters find the value of 17 units

Anthony bought an 8 foot board. He cut off 3/4 off the board to build a shelf and gave 1/3 of the rest to his brother for an art project. How many inches long was the peace Anthony gave to his brother?

Simplify: 3/2x+5+5/x-5

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.