the 2nd expression is the answer
Answer:
t=$20 for each two adults
Step-by-step explanation:
$48-8=$40
$40×2=$20
Answer:
5_7=2 9_3=6. 5+7=12 9+3=12
Step-by-step explanation:
Step-by-step explanation:
1.
(chain rule)
2 

Answer:
Step-by-step explanation:
Sum of the angles of a triangle is ALWAYS 180°.
2x+3x+5x = 180°
10x = 180°
x = 18°
2x = 36°
3x = 54°
5x = 90°
The angles are 36°, 54°, and 90°