A cell phone plan costs $200 to start. Then there is a $50 charge each month. What is the total cost (start up feed and monthly charge) to use the cell phone plan for 1 month?

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

What is the quotient of -3/8and-1/3?

The system of equations graphed below has how many solutions? y = 2x + 2