Answer:
1 6/15
Step-by-step explanation:
15/15-9/15=6/15
Answer:
option-B
Step-by-step explanation:
we are given system of inequality as


now, we can check solution
At (0,0):
we can plug x=0 and y=0
and check inequality


so, this is FALSE
now, we can check second inequality


So, this is TRUE
so, option-B
The total number of keys equals:
12 + 5 + 11 + 2 = 30 keys
The probability to pick a sliver key is:
12/30 = 2/5
The probability to pick a copper key is:
11/30
Hope that helps
Answer:
8/15
Step-by-step explanation:
I think its the second one. So B. because its up 3 on the X-Axis and then the rest are wrong