X = 180 - 108 = 72.......,
Answer:

Step-by-step explanation:
49/28 is 7/4
Applying the inverse law
u^2-6
u^-4
therefore 
Answer:
-2.9, -1/2, 2/3, 0.68, 70%, 150%
Step-by-step explanation:
My suggestion would be to change ebvery digits given to decimal form and just arrange it in order from smallest to biggest, and remember that negative value would be lower despite have big numbers that positive value
Answer:
Simple discount notes involve:
proceeds
discount rate
time
bank discount
face value
The main difference is that simple interest is calculated based on principal, whereas simple discount is calculated based on maturity value.
I hope this helps! :)
Answer:
Answer is 28
Step-by-step explanation:
A negative time a negative is a positive and since 7 times 4 is 28 and both are negative it is 28