Answer:
(-1,1)
Step-by-step explanation:
also use elimination steps by using simultaneous
Answer:
it's 60
Step-by-step explanation:
I have done that before
The average weight per box is the total weight divided by the number of boxes.
... (486 pounds)/(27 boxes) = 18 pounds/box
The average weight of each box is 18 pounds,
She walks 3 mph because when you divide it by 2 it will equal
3 miles in 1 hour