Pythagorean theorem formula is a^2 + b^2 = c^2
7^2 + 11^2 = 170
You will get the value of c by square-rooting 170
Therefore, the answer is √170
There are many expressions equivalent, it just needs the answer to also equal 2.
2×1
3-1
4÷2
1+1
so on
Answer:
-1/2
Step-by-step explanation:
Sum means add
(x+5) + (-4x-2) + (2x-1)
=-3x+3+(2x-1)
=-x+2
