j+5 is a(n) ________ expression,because _______

j+5 is a mathematical expression because it represents a calculation involving variables (in this case, "j") and a constant (5). It's like a little math dance, where "j" takes a step to the right and meets the number 5. Hopefully, they get along and find a solution!

j+5 is a variable expression, because it involves a variable (j) and an operation (+) with a constant value (5).

To determine the value of the expression j+5, you need to know the specific value of the variable j. For example, if j = 3, then the value of the expression would be 3 + 5 = 8. However, if j = -2, then the value of the expression would be -2 + 5 = 3. It ultimately depends on the value assigned to the variable j.