Which of the following polynomials has a degree of 3? a
18x2 + 5ab − 6y

b
4x4 + 3x2 − x − 4

c
9x3y2

d
x + 2xyz

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?