Help meh with this thanks​

Yo y do yall have 2 stars that means yall wrong bro

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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.