Write the given as an algebraic expression. Use the variable x to represent the unknown number. Twice the sum of a number and ten The answer is...

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?