Undo what is done to l. l has w added and the sum multiplied by 2, so divide by 2 and subtract w:
... l = P/2 -w
The answer is A
.................
Answer:
10
Step-by-step explanation:
h(x) = 6 - x
(h o h)(x) = h(h(x)) = 6 - h(x) = 6 - (6 - x) = 6 - 6 + x = x
(h o h)(x) = x
(h o h)(10) = 10
Answer:
Bill received 13.68 change back.
Step-by-step explanation:
20-6.32=13.68