A wooden plank of length x is cut into 8 sections such that each section is at most meters long. What is the length of the entire plank in meters?

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.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

X+y=-4 x-y=2 use elimination with adding and subtraction