Answer:
4 cm
Step-by-step explanation:
Answer:
$150
Step-by-step explanation:
147-42= 105
105+45= 150
Answer:
7
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Solving (a): Possible union elements
This is the represented by element with the largest number of the sets
i.e.

Solving (b): Possible intersection elements
This is the represented by element with the least number of the sets
i.e.
