Answer: $432
Step-by-step explanation: If he marks up the price by 80% then you multiply the price (240) times 0.8, which is 192. That is how much he marks it up -- $192. SO then you add how much he marks it up to the original price of $242 which is $432.
Answer:
a = ±23
Step-by-step explanation:



Answer:
its the 2 bottom ones......
Y = -4x +5 should be right!
Answer:739,000
Step-by-step explanation: