Answer:
I don't know because I would need a visual picture of the diagram you are most likely looking at, it would be helpful if you include the picture somehow.
Step-by-step explanation:
2.40
5.40-2.40= 3 (price of 2 sodas)
8.70 - 7.20 = 1.5 (price of 1 soda)
The soda prices match up so a hamburger is 2.40
I think it’s 4 but not sure
Answer:
f(3) = 3
Step-by-step explanation:
f(x) = 2x^2 – 5x
Let x = 3
f(3) = 2(3)^2 - 5(3)
= 2*9 -15
= 18-15
=3
The area is 7.07
A=1/4(pi)d^2