I’ve been stuck on this and i really tried but i can’t get through it
the last cut off answer is 17 over 14

-17/14  

Step-by-step explanation:

-3/6-5/7

Find the common denominator first which is 42

Multiply 7 for -3/6 and Multiply 6  or -5/7

-3(7)/6(7)-5(6)/7(6)

-21/42-30/42

-51/42

Divide by -3 for -51/42 for the denominator and numerator

-51/3 , 42/3

-17/14

-17/14 ( third choice)

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

40% off the regular price is the correct answer.

step-by-step explanation: