Obtain the matrix that will map the A (4,10) back to the point (2,3)

What is the lcm of 16 and 40 ? 24 and 40 ?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

What is the solution for 6 - 7/8? explain the steps.