If someone spends 90% of there money and has 50p left how much did they start with

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?