42 - 12 = ?
46 - 12 = ?
Does the expression d-12 have a greater value when d=42 or when d=46 ? Explain, without computing
2 answers
46 > 42
46 is to the right of 42 on your number line.
if you move left n units from each, 46 - n is still to the right of 42 - n
46 is to the right of 42 on your number line.
if you move left n units from each, 46 - n is still to the right of 42 - n