Kiaraly answered 27 out of 30 questions correctly on her math test. later she answered 22 of 25 questions correctly on her science test. on which did she score higher.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

What does x = in this equation x+3+2x=x+5