What is the slope of the line passing through the points (-3, 4) and (2, – 1)? A = - 1
B = -5/3
C = 1
D = 3/5

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?