Is there anyone out there EXCELLENT IN MATH? PLZ HELP ME?

Question

Assignment 3: Exponents

Simplify the following.

a. [(8x3y2z2) * 3x2] / y3 z4

b. (200)0/400

c. (u8z7 ) / (z-3u -2 )

d. -(3a6b4)3

e. (6a2/7b3)-2

f. 3x3y4z-2/6x-1y3z-3

g. 361/2/152

Show work if u can thank u so very much

Answer 1

ThE aNsWeR iS NeGaTiVe 43

Answer 2

d**n... if i wasnt so lazy i would do this for u.. and plus, its hard to tell which numbers are the exponents and which ones are not in some of the problems