when converting fractions into decimals do you do the denominator divided by the numerator or the other way around

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Which shows the graph of the solution set of 3y – 2x > –18?