The high temperature on Friday was 8 degrees above zero. The low temperature was 3 degrees below zero. Which expression gives the average of the low and high temperatures? a Negative (3 + 8) divided by 2 b Left-bracket negative 3 + (negative 8) right-bracket divided by (2) Right-bracket c (negative 3 + 8) divided by (negative 2) d (negative 3 + 8) divided by 2