Can someone make a step by step analysis because i just dont get these questions.

(3/7) ^2 simplify

9a3b5/-3ab2 simplify

(14ab)0 simplify

solve for w
w/4 =- 8

solve for c
3c =-18

solve for k
44 = k -7

you don't have to do all of them but i really need step by steo , you!

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️