Substitue x=30 into each of these expressions and find the range of your answers. x^2 25x-80 10000-14x 2500+17x (180000)/(x)

To find the range of the given expressions when , we need to substitute the value of into each expression and evaluate the resulting values.1. :Substituting , we get .The range of this expression is the set of positive real numbers, as the square of any non-zero real number is positive.2. :Substituting , we get .The range of this expression is the set of real numbers, as it is a linear expression with a non-zero coefficient for .3. :Substituting , we get .The range of this expression is the set of real numbers, as it is a linear expression with a non-zero coefficient for .4. :Substituting , we get .The range of this expression is the set of real numbers, as it is a linear expression with a non-zero coefficient for .5. :Substituting , we get .The range of this expression is the set of positive real numbers, as the division of a positive number by a non-zero real number is positive.Therefore, the range of the given expressions when is:- : Positive real numbers- : Real numbers- : Real numbers- : Real numbers- : Positive real numbers