It is A the answer is A it is A
Answer:
3
Step-by-step explanation:
Answer:
$384.00
Step-by-step explanation:
Since $8..0 is 1 hour, just multiply 48 x 8! Hope this helps!
When
,
Meanwhile, you have on the right
so the equality holds for
.
Assume it holds for
, i.e. that
Now for
, you have
as required.
If x∆y = 3x - y², then
5∆1 = 3×5 - 1² = 15 - 1 = 14
and
14∆6 = 3×14 - 6² = 42 - 36 = 6
So (5∆1)∆6 = 6.