Write the following quadratic equation in general form. What is the value of b^2 - 4ac? 3= 2x^2 + 4x

Which expression gives the area of the triangle shown below

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression