0.7 • 48 = 7 • 4.8 = 28 + 5.6 = $33.6
Answer:
A
Step-by-step explanation:
D. -12s squared + 11st - 2t squared
FOIL:
-3s(4s) - 3s(-t) + 2t(4s) + 2t(-t)
- 12s² + 3st + 8st - 2t²
Simplify.
- 12s² + 11st - 2t²