What is the solution of the question 2(x+2)^2-4=28

Guys i really need or i have to stay late up night

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

Solve the equation for b: a= (1/2)(b)(h)