Question 4 of 25 After the booster club sold 40 hotdogs at a football game, it had $90 in profit. After the next game, it had sold a total of 80 hotdogs and had a total of $210 in profit. Which equation models the total profit, y, based on the number of hotdogs sold, x? O A. y-99 = 2.6(x - 40) B. y+90 = 3(x + 40) c. y - 90 = 3(x - 40) D. Y+90 = 2.6(x + 40) SUBNAIL

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).