Find the length of a side of a square with an area of 169 m^2

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

I’m confused on how to work the pie charts

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.