3/4's of 50, how the heck will i divide it withough the answer being a gosh darn decimal? .

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.

Witch represents the inverse of the function f(x)=1/4x-12