Use PEMDAS
Parenthesis
Exponents
Multiplication Division (Left to Right)
Addition Subtraction (Left to Right)
<em>First evaluate the operations inside of the brackets</em>
-8 + 2[5 + (-4 + 1)2] <em>evaluate (-4 +1) because it is surrounded by parenthesis</em>
-8 + 2[2 + (-3)2]) <em>multiply (-3)2
</em>-8 + 2[2 - 6] <em>subtract 2 - 6 because it is surrounded by the brackets (parenthesis)
</em>-8 + 2(-4) <em>multiply 2(-4)</em>
<em>-8 - 8
-16</em>
5(9-x) i think is the correct answer
Answer:
The key is to move 1 marble from 1 corner to a side. For example, move 1 marble from pile A to pile B. The bottom side of the triangle only has 8 marbles left. Add 1 marble to pile C, all 3 sides still have 9 marbles.
Step-by-step explanation:
Well it would be 210because if u multiply it would give you 210
I FOUND THEM THEY ARE HIDING IN THE CLOUDS.