If a different number in domain of a function have different outputs the function is called?

Solve this problem! extra ! 3025/5.5 = a/90.75

25 ! what is the value of x? enter your answer in the box. x =

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?