Susan's stylist has done a great job of coloring her hair. she wants to leave a 20 percent tip. if the bill was $150, how much should she tip her stylist?

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

Of four points are collinear, they are also coplanar

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?