Answer:
1 - 0.9887 = 0.0113
Step-by-step explanation:
Answer:
-1.
Step-by-step explanation:
The difference of -3 and a number is -2. Find the number:
-3 - x = -2
x = -2 + (-3)
x = -1
-1 is the answer.
Answer:
Part 1:- option first is correct

Part 1:- option third is correct
Step-by-step explanation:
Given:
The given ration expressions are.
1. 
2. 
We need to simplify the given expressions.
Solution:
Part 1:-
Given expression is

Using law of exponents 




Therefore, option first
is correct.
Part 2:-
Given expression is.

Using law of exponents 




Therefore, third option
is correct.
X amount over 41.67 is 60/100
x = 60
---- ------
41.67 100
100x = 2500.20
------ --------
100 100
x=25
plug in to check
25/41.67 = 60/100
0.6 = 0.6