What is 8.3x10^(-1) converted from standard form to ordinary numbers

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180