Answer:
its 11.5 because your adding everything in your equation or question
Step-by-step explanation:
<h3>
Answer:</h3>
The first line.
<h3>
Step-by-step explanation:</h3>
If we let x represent "a number", then "a number divided by 3" is x/3. The denominator is missing on the first line.
Further, this "is 4 more than -11", so is = 4 + (-11). The constant 4 is on the wrong side of the equal sign in line 1.
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The solution should be ...
... x/3 = 4 + (-11)
... x = 3·(-7)
... x = -21
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<u><em>Check</em></u>
-21 divided by 3 is -7. That is 4 more than -11.
Euclidean space, the sum of measures of these three angles of any triangle is invariably equal to the straight angle, also expressed as 180 degress
Answer:
The given expression is simplified as 
Step-by-step explanation:
Here, the given expression is:

Now, with ALGEBRAIC IDENTITIES:

Now, similarly: 
Now, substituting the values in the given expression, we get:

Hence, the given expression 