
The Correct choice is <u>Substition method</u> , as we can directly substitute the value of y from first equation to the second equation.
= 
Step 1: Cancel 4/6 and change to 2/3.

Step 2: Adjust Fractions based on the LCM.
The LCM of 3 , 9 : 9


Step 3: Subtract the numbers : - 6 -7 = -13

Answer:
19/50
Step-by-step explanation:
19 males and 50 people are in total
Um there can be many answers for this. But the most convenient way would be one mile.
63,360 in is 5280 ft which is 1 mile.