How do u solve linear piecewise defined functions

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

The only way to identify an intercept is as an ordered pair. true false