John spent a total of $80 at the grocery store. Of this amount, he spent $52 on fruit. what percentage of the total did he spend on fruit?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

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.

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?