Show me an example drawing of points​

What is the midpoint of the segment below? (-4,-7) (5,6)

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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.