Logan has his car professionally washed and wants to leave a 15% tip. write an equation to use to calculate the tip y, for a bill of x dollars

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?