Answer both questions

the amount paid for different weights of oranges at a farmer’s market are shown below.
(lb) ($)
2 3
3 4.50
5 7.50
? 12

(a) is the relationship between the price and the weight of the oranges proportional? use the first three rows of data to answer this question. show your work and explain.

(b) how many pounds of oranges cost $12? show your work.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Find the quotient with the restriction.