Not always, for example 19-32 that would answer to a negative if it was like this : 9-1 then it would be okay message me if u need more help or u dont understand
your first constant of propotionality is 10
The second constant of propotionality 5
Answer:
SN = 
= 7
Step-by-step explanation:
SN² + 24² = 25²
SN² + 576 = 625
SN² = 49
SN =
The first week is 10 x 1.4.
The second week is that answer x 1.4 etc.
So you are only multiplying the first week by 10.
{ [ 10 x 1.4) x 1.4] x 1.4}. Since multiplication is commutative, we don’t need the grouping symbols...
10 x 1.4 x 1.4 x 1.4
That s answer A
