They would make a profit of $187.50
(if that is what you were trying to ask)
Number 3.
opens up
vertex (1,2)
idk maybe because it is on the right side. its positive
number 4.
opens up as well
Vertex (-2,0)
no because it is negative and on the left. Idk just a guess for this one
Explaining the answer with math problems just means show your work
Step-by-step explanation:
I dn't know this but just go onlibe=ne and search slope calculato r it'll give you the answer step by step
Answer:
Tips or taxes add money to a bill. This is the same as a markup. Markdowns are the same as discounts. They take a percentage off a bill
Step-by-step explanation: