Answer:
The answer is C.
Step-by-step explanation:



The answer is C (I am assuming that it isn't 5/2).
Answer:
5
Step-by-step explanation:
40÷[20-4*(7-4)]
Start with the inner most parentheses
40÷[20-4*(3)]
Then the brackets, multiply first
40÷[20-12]
Then subtract
40÷[8]
We are now left with the division
5
4.33
<span>4.1 × 10^13 / 9.46 × 10^12= 4.33</span>
(-2xy+3)(xy-1)
-2x²y²+2xy+3xy-3
-2x²y²+5xy-3
Hope my answer helped u :)