Which ordered pair is the best estimate for the solution of this system of linear equations? A.(-6, -2)
B.(-3, 2)
C. (4,-4)
D. (6,8)​

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?