Explain, step by step with details how to solve. Your answer should be as a mixed number in simplest form 5 1/4 - 3 4/5
(Please please please show your work, I need to get this done)

Can someone me do math because i am having a breakdown rn because i don’t get it

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.