Answer:
Constant of proportionality is 12
The cost of buying new bicycle changes 12 dollar per week
Step-by-step explanation:
we are given
The equation as

where
d represents the amount in dollars
w is number of weeks
now, we can compare it with

where
k is constant of proportionality
we can compare
and we get
k=12
So,
Constant of proportionality is 12
we can see that

So,
The cost of buying new bicycle changes 12 dollar per week
Answer:
11 dimes equals 110
Step-by-step explanation:
so you have 3.45 cents.
Answer:
sure?
Step-by-step explanation:
Answer:(x+5)(x-1)
Step-by-step explanation:
Answer:
Sophia is 17 years old. Sophia's brother is 11 years old.
Step-by-step explanation: