What is v in this formula v=3u 5t if u=5.1 and t=27.3 v?

Two lines parallel to a third line are parallel to each other. always sometimes or never

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

If 3x+8=3x+8 is it one solution or no solution