Need explanation 22 points 5 square root 27 the answer is 15 square root 3 i need writing it out cant figure it out

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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

Fill in the table with whole numbers to make 430 in five different ways