Kalis earning should be found using the equation 8x+5
The pythagorean theorem states that a^2+b^2=c^2.
3^2 is 9.
9+9=18
The square root of 18 is approximately 4.24.
a.

b.

c.4.24
3x + 6x + 20 = 92
9x + 20 = 92
9x = 72
x = 8
A pentago Which Is A Five Side Figure and a heptagon is a seven sided figure