Classify each polynomial as constant, linear, quadratic, or cubic. combine like terms first. 1. x3 − 2x + x3 a. constant b. linear c. quadratic d. cubic 2. 4x2 − 6x − 8x2 a. constant b. linear c. quadratic d. cubic 3. 6x − 6 + 6x a. constant b. linear c. quadratic d. cubic 4. 5 + 4x2 − 4x2 + 5 a. constant b. linear c. quadratic d. cubic

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

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