Answer:
x=43
Step-by-step explanation:
80+65=145
a quadrilateral has 360 degrees
360-145=215 degrees left
3x+2x=5x
5x=215 degrees (divide by 5)
x=42
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Answer:

Step-by-step explanation:
The explanation is pinned.
plz give me Brainliest and 100 points.
So u have-27, positive 36
13
Because the exponent is really just how many factors you have.
For example 2 to the power 5 would have 5 factors in expanded form.