Respuesta :

Answer:

-15.12 + 3 7/20 - 8 = -19.77

Step-by-step explanation:

First convert mixed numbers into fractions.

3 7/20 = 67/20(If you'd like steps on how to turn mixed numbers into fractions please ask in comment box)

-15.12 + 3 7/20 - 8 = -15.12 + 67/20 - 8

Subtract the numbers -15.12 - 8 = -23.12

-15.12 + 67/20 - 8 = 67/20 - 23.12

Turn the fraction into a decimal

67/20 - 23.12 = 3.35 - 23.12

Add the numbers

3.35 - 23.12 = -19.77


hope this helped