6k − j^2 + 2k ÷ l when j = 5, k = 12, and l = 3, is 13.
To evaluate the expression, substitute the given values for j, k, and l:
6k - j^2 + 2k ÷ l
= 6(12) - (5)^2 + 2(12) ÷ 3
= 72 - 25 + 24 ÷ 3
= 72 - 25 + 8
= 120
Therefore, the expression does not equal 13. The correct answer is 120.