Jada, nicholas, nita, and calvin shared $60. jada received 1/2 of the total amount of money nicholas, nita, and calvin received. nicholas received 2/3 of the total amount of money nita and calvin received. nita received 3 times as much as calvin.

(a) how much money did jada receive?
(b) how much more money did nicholas receive than calvin?

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

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?