Answer:
1
Step-by-step explanation:
Answer:
21.4476105895
Step-by-step explanation:
Using a calculator 
Answer:
(4, -1)
Step-by-step explanation:
(4, y) is a solution to x - 2y = 6.
Find the value of y:

The value of y is '-1'.
(4, -1) is a solution to the equation.
Hope this helps.
Answer:
2/2
Step-by-step explanation:
Let the numerator and denominator be x/x
10/12÷x/x=5/6
10x/12x=5/6
x/x=5/6÷10/12
x/x=5/6×12/10
x/x=2/2
Therefore the numbers are 2/2