Because there are different types of math used for different types of problems
One solution is the answer but I’m not sure tho
5x+12-2x= 15 Answer: (1,10)
x= 1
y=12-2(1)
y= 10
Answer:
Event not unlikely
Step-by-step explanation:
Probability is defined as the likelihood of an event occurring.

Total outcome,
=Total responses record which is:


Therefore the probability of 4+ phones is

Since
, the event is not unlikely