Which expressions are equivalent to j+j+2kj+j+2kj, plus, j, plus, 2, k ? Choose all answers that apply: (Choice A) A 2jk2jk2, j, k (Choice B) B 2(j+j+k)2(j+j+k)2, left parenthesis, j, plus, j, plus, k, right parenthesis (Choice C) C None of the above

Amanufacturing company produces engines for light aircraft. the graph shows the number of engines produced each year since the company started operations. the data plot can be represented by the function . based on the scatter plot, we can predict that in the ninth year, the company will produce engines.