0a pigeon can fly at a speed of 84 kilometers per hour. how long does it take the pigeon to fly 7 kilometers

What statement is true? 2x^2-9x+2=-1

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?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.