At a shoe store, you take a random sample of 50 pairs of shoes and determine that the average cost is $42. Which statement is true?

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Find the values of y: 3y^3(y^2+ 2/3y)=0

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.