Answer:
-28
Step-by-step explanation:
By estimating. 5x700 is 3500. i multiplied the first digits in the equation.
9514 1404 393
Answer:
x = (ab +a +b +c)/(a +b)
Step-by-step explanation:
Eliminate parentheses, subtract left terms not containing x, divide by the coefficient of x.
![a(x-b)+bx-c=a+b\\\\ax+bx-ab-c=a+b\\\\x(a+b)=ab+a+b+c\\\\\boxed{x=\dfrac{ab+a+b+c}{a+b}}](https://tex.z-dn.net/?f=a%28x-b%29%2Bbx-c%3Da%2Bb%5C%5C%5C%5Cax%2Bbx-ab-c%3Da%2Bb%5C%5C%5C%5Cx%28a%2Bb%29%3Dab%2Ba%2Bb%2Bc%5C%5C%5C%5C%5Cboxed%7Bx%3D%5Cdfrac%7Bab%2Ba%2Bb%2Bc%7D%7Ba%2Bb%7D%7D)
Answer:
B
Step-by-step explanation:
Because -15 + 2 = -13
Answer:
It means that states that the three interior angles of any triangle add up to 180 degrees.
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