Find the solution set of the system of linear equations represented by the augmented matrix. (If there is no solution, enter NO SOLUTION. If the system has an infinite number of solutions, set x4 = t and solve for x1, x2, and x3 in terms of t.) 1 2 0 1 4 0 1 2 1 4 0 0 1 2 3 0 0 0 1 5

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

If g^-1(x) is the inverse of g (x) which statement must be true