Which improper fraction is equal to the mixed number 647?

Find the solution(s) to x^2-14+49=0

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation

Me find the answer and explain the process to find the answer of the problem appreciate it : )