Represent the following sentence as an algebraic expression, where "a number" is the letter x. You do not need to simplify.
Twice the difference of a number and 8.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?