X2+5x−7 when x=2 can you help me i am wayy back of the class and next month grades close

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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

This is about circle theorems. someone asap : (