Hi,
Work:
Equation;

Collect like terms and calculate sum of positive numbers.

Move constant +63 to the right side and change its sign.

Subtract numbers.

Divide both sides of equation with 13.

Hope this helps.
r3t40
The polygon has 18 sides. To find an exterior angle you have to divide 360 by the number of sides in the polygon to find the measure of an exterior angle. Since each exterior angle equals 20 degrees, you would divide 360 by 20 which would equal 18 sides.
Answer:
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Answer:
B. cosecant
Step-by-step explanation:
Just took the test and got it wrong but this is the correct answer
Answer:
See explanations
Step-by-step explanation:
We have only one equation which is:

The number of equation is 1.
This means that, there are infinitely many solutions to the given equation.
To find a solution, we choose a value for x, substitute it into the equation and then solve for y.
For instance, when x=0, we have:


Therefore (0,2) is one of the solutions.