a can do a piece of work in 10 days, B in 12 days and C in 15 days how long will it take them it together to complete it.​

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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.