Jamin is mixing a small amount of cement. the bag of cement mix says to use 1 part mix and 4 parts water. jamin needs 10 gallons of cement. how many gallons of water should he use? 2 gallons 2.5 gallons 8 gallons 7.5 gallons

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

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?