Answer:
-2x²-xy+y²
Step-by-step explanation:
-2hrhehjrjeierhhrhrirhfhrkwk
The explanation is here. the rest of the questions must be do by yourself.
If you were to solve this equation with fractions with the same denominater, you only need to pay attention to the numerater.
you have 8/5 liters to fill 1/5 containers, 8 goes in to 1 8 times, therefore you can fill the cup eight times.
The answer is 8
Answer:
2.
Step-by-step explanation:
2 . is the correct pair.
Answer:
The only ones are on the "diagonal", where i = j. Else the position is simply the sum.