3x=6x+9. -2x+y=3. write system in slope- intercept form

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi