Three gallons of water fill 1/4 of the elephants pail at the zoo. how much water does the pail hold

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?