If ray QS bisects angle PQR. Angle PQS=3x, angle SQR=5x-20. Find x

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Which function has an inverse that is also a function? a. g(x) = 2x-3 b. k(x) = -9x2 c. f(x) |x+2| d. w(x) = -20