Evaluate the expression w *2 - v + 1 for w = -2 and v = -8. the first 2 is an exponent

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?