The answer would be 20,670
Answer:
5+-8=0
Step-by-step explanation:
Its really easy, first, it says sum, so that means add it and then it said opposite. The opposite of -8 is 8, so put it all together and its 8+-8=0
I honestly think B but I'm not sure
Answer:
Step-by-step explanation:
Use PEMDAS
First, exponents.
81x+6x+3
Now, add.
87x+3=0
Subtract on both sides.
87x=-3
Divide 3 by 87 to isolate x.
-0.03448275862
Hope this helps!
B. 10 because 6^2+8^2 is 100 and the square root of 100 is 10
