I’ll give brainliest! Please give me the actual correct answer please , this is a grade :(

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Which best explains why this triangle is or is not a right triangle?