What is the solution to this system of equations? Two-thirds x + y = 6. Negative two-thirds x minus y = 2.

How do i put 3(x+7) in distributive property

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

How can i differentiate this equation?