Cheyenne is playing a board game. her score was −220 at the start of her turn, and at the end of her turn her score was −390. what was the change in cheyenne's score from the start of her turn to the end of her turn?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?

Graph the system of equations. { x-y=6 4x+y=4use the line tool to graph the lines. where do i put each point?