Which of the following is an advantage to using graphs and diagrams?

a.
they are always the most useful in any problem.

b.
they to visualize the problem.

c.
they sometimes give you too much information so you must decide what is relevant to the problem.

d.
they are best used alone.

help visualize the problem

Step-by-step explanation:

answer: i believe its b. if you sound out the sentences that sounds wrong.

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00