You know that we have to simplify the algebra equation, so first you have to combine x and 2x. X + 2x equals to 3x. Now that we combined x and 2x which makes 3x, we have to do 7 and -8. 7 + -8 which equals to -1. Therefore, the answer to this algebra equation is 3x + -1.
Answer:
i cant seee the picture
Step-by-step explanation:
can u retake it
Answer:
A
Step-by-step explanation:
Just switch the orders around where it is going from the highest power to the lowest power
Answer:
In the figure below :
d = 2.08, e = 5, c = 5.42 , a = 22.78°, b = 67.22°
Step-by-step explanation:
Side lengths :

By pythagoras theorem,

Now to find angles,

<span>If the coordinates of a point are both negative, then the point is in Quadrant III.
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