Answer: D
Step-by-step explanation:
The first one is the 5th tile and the second one is the 3rd tile
The only restraints on profit result from the restriction on the domain which in turn place a restriction on profit.
0≤k. Knives sold cannot be negative.
So the range of profit or p is:
p=[-500, +oo)
Profit increases as the number of knives sold increases. $200 more profit is gained by each sale of a knife.
4000=200k-500
4500=200k
k=22.5
Since k is for knives sold, it must be an integer value, so a $4000 profit is not possible. At 22, p=3900 and at 23, p=4100
Answer:
c is the answer
Step-by-step explanation:
Answer:
(4+1) x (12 x 7)
420
The only way to get this answer is to use trial and error