I need help, Im doing a quiz, pls help me quick, this is the question: You are running a concession stand at a basketball game. You are selling gatorades and sodas. Each gatorade costs $2.25 and each soda costs $1.50. At the end of the night you made a total of $127.50. You sold a total of 65 gatorades and sodas combined. Write and solve a system of equations to determine how many gatorades were sold and how many sodas were sold?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.