A concession stand seven hotdogs in for hamburgers call 1775 and for hotdogs and seven hamburgers cost 2075 find the cost of one hotdog and the cost of one hamburger

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?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?