Answer:
$92.25
Step-by-step explanation:
If Diego spent $20.50 and Sandy spent 4.5x as much as Diego, that means that Sandy spent 20.5x4.5, which equals 92.25. Sandy spent $92.25
-20x.....
–4(5x)
-20x
up 2, right 3
up 2, to the right 3.
9.6315