Final answer:
Aziza's age is 13 years old.
Step-by-step explanation:
To find Aziza's age, let's represent it with the variable a. We know that Capri is 4 years older than Aziza, so her age would be a + 4.
Portia is 5 years younger than Aziza, so her age would be a - 5.
The sum of the three ages is 38, so we can set up the equation a + (a + 4) + (a - 5) = 38.
Solving this equation, we get a = 13. Therefore, Aziza is 13 years old.