The value of x is 8 got it right in edge
A system of two equations can be classified as follows: If the slopes are the same but the y-intercepts are different, the system has no solution. If the slopes are different, the system has one solution. If the slopes are the same and the y-intercepts are the same, the system has infinitely many solutions.
3 + t^2 - 4 x there no further factor.
54 because if x+y=82 and x-y=26 add 26 and 82 is 108 the divide it by 2 your answer is 54