Half if a dozen eggs is 6 eggs. how is 1/2 expressed as a decimal?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120