Respuesta :

Answer:

[tex]M=38w+100[/tex]

Step-by-step explanation:

We can model this as a linear equation where the money in his account is [tex]M[/tex], the initial deposit is [tex]d[/tex] and the # of weeks is [tex]w[/tex].

Then we set up equation as:

[tex]M = aw + d[/tex]

Where [tex]a[/tex] is how much money he puts in per week.

So putting in values we have:

[tex]M=38w+100[/tex]

Let J(x) = formula for calculating the amount of money Juan will have in the bank after a certain number of weeks.

J(x) = 100 + 38x