Answer:
An introduction of sets and its definition in mathematics. The collection of well-defined distinct objects is known as a set. ... The word well-defined refers to a specific property which makes it easy to identify whether the given object belongs to the set or not.
Answer: Therefore, the age of my sister is 13 years.
Step-by-step explanation:
Let the age of my sister is x yeas.
Then according to question..
24 = 2x -2
Or, 2x=26
or, x= 26/2
x= 13
Answer: x<12
Step-by-step explanation:
5(x+5)<85
5x+25<85
5x<85-25
5x<60
X<60/5
X<12
Answer:
is this the question? or just a statement. Can you ask the question clearly?