Answer:3: If a linear system has the same number of equations and variables, then it must have a unique solution.
Step-by-step explanation:just this which correct
Answer:
5 hours cuz 75 divided by 15 is 5 or 15 x 5 is 75
That's true.
That will make the thing a third of its original size.
Oh okie so I can see you in the first week or so
Answer:
18
Step-by-step explanation:
since there are 9 liters and three days, you double the amount of days to get 6, so you do the same to the amount of liter she makes. so 18 liters of jam
