Answer:
Combine like terms.
Step-by-step explanation:
3x+2y=16
Answer:
405 
Step-by-step explanation:
Area of a triangle =
Base * Height
* 30* 27 = 405 
Your answer would be 8 when you do all the calculations
Answer:
50°
Step-by-step explanation:
sin 40° = cos 50°
Hope it helps you in your learning process.
Answer:
-1/3
Step-by-step explanation: