I need help solving systems of linear equations by substitution.
{4x+3y=14
3x-2y=2

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?