Answer:
54
Step-by-step explanation:
x-1=3
2xy=24
3+24=27
27·2=54
Expanded form:
1 × 100,000,000
+ 5 × 10,000,000
+ 4 × 1,000,000
+ 7 × 100,000
+ 9 × 10,000
+ 8 × 1,000
+ 1 × 100
+ 0 × 10
+ 5 × 1
I hope it helps :)
Answer:
where is question ???
Step-by-step explanation:
Step-by-step explanation:
.......................