Solve systems of equations by graphing. A system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. The solution of such a system is the ordered pair that is a solution to both equations. To solve a system of linear equations graphically we graph both equations in the same coordinate system.
A rule you can use to find the answer to #10 is adding a layer of pennies around each edge
Answer follow this link and it will give you the answer and a step by step good luck https://www.algebra.com/algebra/homework/word/numbers/Numbers_Word_Problems.faq.question.227128.html
Angel S plus Angle R is equal to the obtuse outer angle.
So you would set up an equation like this
6x - 5 + 92 = 14x + 5
NOW SOLVE
x = 10.25
1/3 = 2/6 = 4/12
Multiply both sides by 2 to get 2/6 and both sides by 4 to get 4/12