Find the perimeter and area of the polygon with vertices D(1, 7), E(1, 1), and F(−7, 1).

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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.

Ineed to know the answer to this algebra question.