Answer:
-8b^3ax^2
Step-by-step explanation:
3.10+1.40= 4.50 nearest tenth
2 1/2, 3, 3 1/2, 4, 4 1/2, 5
I hope this helped!!:)
(4x+28)+(x+19)+(3x+13)=180
8x+60=180( combine like terms)
8x+60-60= 180-60
8x=120
8/8x=120/8
x=15
The missing angles are 88°, 34° and 58°