16 17
Harry is tiling a wall of area 25 m2
A tub contains 15 kg of tile cement.
The instructions say 2 kg of tile cement will tile 1 m² of wall.
7 (a) How many tubs does Harry need to buy?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Can someone explain to me how to do