Answer:
Step-by-step explanation: combine like terms 7y minus 2y is 5y then combine 3 plus 6 which is 9 then u get 3x+5y+9
0.4 0.044 0.04 0.004
Step-by-step explanation:
your number is n= -3
I think so
if wrong correct me plsssssss
Mark me brainliest plsss