Which expression shows that the quotient 2/3x-1÷6/6x-1 is also a rational expression? assume x does not equal 1/3 and x does not equal 1/6.
answer choices on edg:
a. 2x-2/3x-1
b. 6x-1/9x-3
c. 2x-1/9x-3
d. 6x-1/3x-1

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

answer: the answer is d