Solve the system of linear equations by elimination.

8x-5y=11
4x-3x=5

What are “like terms”? why can we only add like terms?

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.

In the geometric progression –3, 12, −48… what term is 3,072?