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:
3s = 5s - 10
-2s = -10
S = 5
S is the cost per pack in dollars
Answer:
540 middle school students.
Step-by-step explanation:
54/75 equals x/750. 75 times 10 equals 750 so 54 times 10 equals 540 middle school students