The price was marked down. If the price was reduced, we have to sum with the other value to find the original price:

The original price was $105.
The vertex is halfway between 700 and 800, and the x value of the vertex is right over the 10. So since the x value represents dollars, the maximum (vertex) is 10$ each for 750$
Hi the answer is
1.5 x 10^-4
mark as brainliest if it’s helpful
Answer:
Step-by-step explanation:
First box is 7x. second is 7+x,third is x-7 last is 2x +7