Answer:
Mary is correct we don’t know the temperature but it can be implied that one is 20 and the other is -20 because of absolute value which is the distance a number away from zero that means that you have two answers or two days in this case that both have an absolute value of 20
Step-by-step explanation:
That does not make sense sorry :(
He can drive about 680 miles in 10 hours.
D because it is the only one that is unpredictable
Jeff can travel 2 miles in one hour