Step-by-step explanation:
A ∩ B= {9, 12}
A U B = {3,6,9,12,15,18}
Hope this helps ^-^
Answer:
45
3466
9.6% of 36, 100 is 3465.6
rounded is 3466
c) 3
22=2x2 +4
22-4
18=2x2
18/2
9=x2
x=3
i can see it