Equation 2 is a square root function, kind of like half of a sideways parabola, Equation 3 is a parabola, and 4 is a cubic function (s-shaped). This leaves Equation 1, which is a line with a slope of 2 with a y-intercept at 7. So I'd say the answer is 1.
2+x=50
That is what I would do. I hope this helps!
Answer:
80,000
hope this helps
have a good day :)
Step-by-step explanation: