Answer asap! 20 ! evaluate the expression for the given values. 8x+2y/z , where x=1/2 , y = 4, and z = 2 enter your answer in the box.

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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.

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?