A10 inch diameter pumpkin pie is cut into 6 equal servings. what is the area of the top of each piece of pie?

What is the value of x in the diagram below?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14