Combine the like terms to create an equivalent expression: −n+(−4)−(−4n)+6

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !