Answer:
D
Step-by-step explanation:
irdk sorry if its wrong :(
Answer:
Universal set is a set which contains all values
Union of Sets : The joining of two or more sets .
Step-by-step explanation:
Answer:
h=9
Step-by-step explanation:
18h+30=192
18h=162
h=9
A>12!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!