xel uses a tip calculator to figure his tips, but he thinks it is not working accurately. the tip calculator says that a $7 tip is necessary for a $75 meal at a 15% tip rate. is the calculator
working correctly? how do you know?

What is the area of the trapezoid shown ?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x