Factor the expression. 12d2 + 4d – 1 asap

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg