siennxieYupgus21 siennxieYupgus21 27-09-2017 Mathematics contestada Tell me whether the expressions in each pair are equivalent... Please i beg Someone to answer this! 1. 6m+1 and 1x6+m 2. 9y and 9+y 3. mp+nq and mq+np 4. -(5-q) and 9-5 5. 8-4c and 4c-8 6. 3(5+z) and 15+2 Pls put down your answer in form!