A QUADRATIC REGRESSION GAVE ME THE FOLLOWING EQUATION: Y= 3X^2 +2X +20 WHAT IS THE VALUE OF Y WHEN X=12? A. 492
B. 550
C. 476
D. 151

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next