Answer:
(c) I paid 200% of what I could have online and on sale.
Step-by-step explanation:
The multiplier for a increase of a% is 1 + a/100.
In this question:
You paid twice, which means that the multiplier is 2. So
a is the increase, as a percent.



You had an increase of 100% on the price. Since the original amount was 100% you paid 100 + 100 = 200%(100% more, 2 times) of what you could have paid.
So the correct answer is:
(c) I paid 200% of what I could have online and on sale.
C/2.5= -4.2
⇒ C= -4.2*2.5
⇒ C= -10.5
The final answer is C= -10.5~
Answer:
The answer to -5(-2) = 10
Answer:
Step-by-step explanation:
x = 8
y = 40
Answer:
8.1
Step-by-step explanation: