What is x? 4(2x-4)-5x+4=−30

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.

Solve the system of equations. 2x-2y=-4 and x+y=8. show work