If f(x)= ax+b and a>0 but b=0, through which quadrant does the graph not pass?

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8