What is the size relationship of parts to another and to a whole?

Solve the system of equations below.4x+y=162x + 3y = -2

The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

& hurry! i need this done by 3: 00 pm! changes in artists' art brought about by the inventions of automobiles and trains shows that society influences what? brainliest whoever gets it correct!