Lines j and k are perpendicular. The slope of line k is 3 3 . Which equation is true?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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.

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?