Answer:
its PQ for a fact
Step-by-step explanation:
trust i nme
4d + 9 - d - 8 = (4d - d) + (9 - 8) = d(4 - 1) + 1 = 3d + 1
Answer:
9m+54=84
Step-by-step explanation:
9m+57=87 then 9(m+6)=?
9m = 30
30+54=84
Answer:
3.75 or 3 
Step-by-step explanation:
just divide