Algebra 2 question.

For an angle M, it is known that its reference angle has a sine value of 4/5. If the terminal ray of M, when drawn in standard position, falls in the third quadrant then what is the value of cos(M)?

Choose from: 4/5 , 3/5, -3/5, -4/5

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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.

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?