Answer:
20
Step-by-step explanation:
n(A) only =15-4=11
n(B) only=9-4=5
n(A n B)=4
n(A U B)=11+5+4=20
Answer:
0.74
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
7 times 2 = 14
24 divided by 3 = 8
but thers two third so 8+8=16
shen has saved $16.00
Hope this helps!
Answer:
180/7
Step-by-step explanation:
Comment if you want it, but it's very long.