What will be the result of substituting 2 for x in both expressions below? x+4
x+6-x-2
O Both expressions equal 5 when substituting 2 for x because the expressions are equivalent.
O Both expressions equal 6 when substituting 2 forx because the expressions are equivalent.
O One expression equals 5 when substituting 2 for x, and the other equals 2 because the expressions are not
equivalent.
O One expression equals 6 when substituting 2 for x, and the other equals 2 because the expressions are not
equivalent.