M=-20/7. .........!!!!!!!!
Answer:lol it's -3
Step-by-step explanation: it's 3 because you had dirt 45.50 in your account and then you have to get books and those books will cost $3 more which means that you don't have that money since it indicates that in the problem which means that it would be -3 because you don't have the money so that's why I think it's negative 3.
The best way to measure a volume of this size in Liters. This is a metric unit. There are 1000 liters in one cubic meter.
Do you have an answer? What do you think it is?
