How to solve -3x+1<7

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons

2x + 3y = 17 5x + 6y = 32 usibg method if elimination