They do not mean the same thing:
4 in 4000 stands for 4 thousands
4 in 400 stands for 4 hundreds.
You can see, that first '4' means 4 000, while the second one means 400, so the first one is 10 times greater.
Answer:
x=75
Step-by-step explanation:
74 = x-1
+1 +1
75=x
Answer:
3x+7
Step-by-step explanation:
Let’s take the number as x
3 times x is 3x
And then 7
3x+7
Answer:
The answer is A
Step-by-step explanation:
Hope this helps!
:)