Answer:
(3+1)X 6
Step-by-step explanation:
that means 4x6
D 2+6x
-2/3(-3-9x)
(-2/3×-3)+(-2/3×-9x)
6/3+18x/3 = 2 + 6x
19 houses
90*(2/5)=36
90-36=54
54*(2/3)=37
54-37=19