Answer:
82 grams
Step-by-step explanation:
each rubber band weighs 3 grams because when 2 bands were added to 88 grams it went up 6 grams and six divided by 2 equals 3.
-3x + 4y -5z
-3x -(-4y) -5z
-3x+4y-5z
Answer:rfr
Step-by-step exujplanation:
rfrfrr