Together they swam a total of 175 laps. Swimmer B swam 25 more than twice as many laps as Swimmer A.

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?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

X+y=-4 x-y=2 use elimination with adding and subtraction