Answer:
0>-7
true for all X
aka (-infinite, infinite)
Answer:
the 3rd and pls give me brainliest
Step-by-step explanation:
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

.

.
for increase:
Increase = New Number - Original Number
Then divide the increase by the original number and multiply the answer by 100
For decrease:
Decrease = Original Number - New Number
Then divide the decrease by the original number and multiply the answer by 100
The answer is the third option.
m = 7.5h
The h value multiplied by 7.5 will give you the m value.