D. 3
F(x) is referring to y. The question is asking what x is when y is 4.
216 inches (12×18) is ur answer
8+5+8=21 coins in total.
8/21*7/20=
56/420=
2/15. Hope this helps, and PM me if something's not clear!
Answer:
$1.40
Step-by-step explanation:
Subtract. 4.95-3.55 is 1.40