The baseball team needs new equipment Company A can provide 9 helmets, 6 bats, and 12 balls for $525 Company B can provide 10 helmets, bats, and 10 balls for $600. Company C can provide 8 helmets 5 bats, and 15 balls for $500 Which system of equations matches the equipment choices available for purchase?

Describe the domain and range of y=2(3)^x-2+5

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

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.