Because the underground number will possibly be 10,000 so there saying half of that is 5,000
0,8 is the answer because 5*6+1/6=5,2 and 6-5,2=0,8
Answer:
t-9
Step-by-step explanation:
If t represents Chang's time in minutes, then 9 minutes less is ...
t -9
First equate 4x+7y=3x,
we get, x+7y=0 ---->equ 1
Now equate 3x=y-2, we get 3x-y=-2 ----->equ2
solve equ 1,2,
We get x= -7/11, y=1/11
Answer:
sept 30
Step-by-step explanation:
