Rebecca is solving a math problem that asks her to determine how much money a boy spent when he bought a ball for 8 dollars and a toy truck for 7 dollars. In her mind, Rebecca holds what she knows about this kind of math question, what operation she needs to use to solve the problem, and what she knows about combining 8 and 7. Rebecca is primarily using which of the following? Working memory Implicit procedural memory Implicit auditory memory Implicit visual memory Question 5 Question 5