The smith family purchased a new washer and dryer for $1400. They determined that the monthly cost to operate both would be $20. To determine the average monthly cost for owning and operating the washer and dryer over x months mrs. Smith uses the function, c(x) = - 1400+20x *. How the average monthly cost is less than $40?

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

What did the us civil rights movement gain new momentum after world 2

Question 10 of 47 1 point what are the factors of the expression below? 4x2 + 12x +9 o a. (2x-3} b. (4x+3)(x+3) c. (2x+9)(2x+1) o d. (2x+3) submit