Answer:
His profit is 105 rs
Step-by-step explanation:
if he bought 7 books for 525 RS,that means 1 book costs 75 rs
if he sold 4 books for 360 RS,that means 1 boo costs 90 RS
90×7=630.
630-525=105
I would imagine it would be the first one because the coefficient of 4 has the greatest effect out of all of them
The solutions are the points where the graph intersects the x axis!
Answer:
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
i. d k I just entered the data into calculator