(a)
Evaluate each of the following:
(i)
10! X 20!
17! X 9!

Step-by-step explanation:

1)

Given the expression

Now, multiplying the result

so

Thus, we conclude that:

2)

Given the expression

Now, multiplying the result

so

Thus, we conclude that:

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*