Answer:
40°
Step-by-step explanation:
All angles must equal 180.
110°+30°+_40°_= 180°
Answer:
In this, 3.695 to 4, the tenths was rounded
Step-by-step explanation:
-140 = 28 + 4(5y-2)
Use distributive property:
-140 = 28 + 20y -8
Combine like terms:
-140 = 20 + 20y
Subtract 20 from both sides:
-160 = 20y
Divide both sides by 20:
y = -160 / 20
y = -8
The answer is B) -8