Jina, Greg, and Tom served total of 66 orders Monday at the school cafeteria. Greg served 2 times as many orders as Tom. Jina served 6 more orders than Tom. How many orders did they each serve?

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Find the area of a parallelogram with base 15 yards and height 21 2/3