I’m sorry I don’t speak Italian
Answer:
D. -12s squared + 11st - 2t squared
Step-by-step explanation:
FOIL:
-3s(4s) - 3s(-t) + 2t(4s) + 2t(-t)
- 12s² + 3st + 8st - 2t²
Simplify.
- 12s² + 11st - 2t²
Answer:its b
Step-by-step explanation:i took the test
<span>3x + y = 9
3*5 + y = 9
15 + y = 9
y = 9 - 15
у = -6</span>
Step-by-step explanation:The best way to measure an angle is to use a protractor. To do this, you'll start by lining up one ray along the 0-degree line on the protractor. Then, line up the vertex with the midpoint of the protractor. Follow the second ray to determine the angle's measurement to the nearest degree.
I expalined here hope you got it..<3