Can someone please help, ty!!
(Will mark brainliest)

What is the value of the expression below? (81^2)^1/8

Find the value of x for which abcd must be a parallelogram -9-6x x-30

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"