Which expressions are equivalent to j+j+2kj+j+2kj, plus, j, plus, 2, k ? Choose all answers that apply:
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

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge