CAN SOME HELP PLS I NEED HELP PASSING PYTHAGOREAN THEOREM

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

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.