1/2 of 4/3 = 1/2 thirds = thirds plz

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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 t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

If f(x)=x+7 and g(x)=1/x what is (fog)(x)