80/400 as a decimal is 0.2
The easiest way is if it doesn't need to be simplified. Multiply -2.105 by

. You get the fraction

. While this is technically the answer, you can simplify this down to

. Because 421 is a prime number, this can not be simplified any further. Therefore, the solution is

.

.
Answer:
19.5
Step-by-step explanation:
60 - 40.5 = 19.5.
Answer: -5/2
Step-by-step explanation:
(-9-1)/(4-0) = -10/4 = -5/2
Answer:
I believe the answer is 2.22 which is letter c
Step-by-step explanation: