She bought x number of $7 cd and used and $10 gift card so
7x-10=32
7x=42
x=6 cds
Answer:


Step-by-step explanation:





Preeeeetty sure it's just 16 for that.
Are you sure you submitted the whole problem?
Answer:
x² + 4x + 3
Step-by-step explanation:
to find f(g(x)), substitute x = g(x) into f(x)
f(g(x)) = f(x + 2) = (x + 2)² - 1 = x² + 4x + 4 - 1 = x² + 4x + 3