<u>Given</u>:
Alex has 70% of her weekly paycheck automatically deposited into a savings account. This week, $35 is deposited.
We need to determine the equation to find p, the total amount of Alex's paycheck.
<u>Equation for p:</u>
Let us determine the equation for p.
Thus, from the given, we have;
Substituting the values, we have;
Simplifying, we get;
Thus, the equation to determine the total amount of Alex's paycheck is
Hence, Option A is the correct answer.