Answer:
x will change y will not change... -4,-2
Step-by-step explanation:
if i am wrong then please inform me
For this case we define the following variable:
- <em>x: number of stamps
</em>
We now write the equation that models the problem:

From here, we clear the value of x.
We have then:

Answer:
The number of stamps he has is:

The answer is b -3.6 hope this helps and god bless my friend
Answer: I'm pretty sure it's 15
Step-by-step explanation:
18/6+12
3+12
15
Answer:4 hours an 40 minutes
Step-by-step explanation: i started out adding the hours together so the class started at 6:45 the 7:45 then 8:45 then 9:45 then i had to stop there an add 15 minutes to get to 10:00 then i adding another 25 minutes to get to 10:45