If the measure of arc QR is 50 degrees, what is the measure of angle PQR

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

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

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12