Answer:

Step-by-step explanation:

Add 4 to both sides

Divide both sides by 3

Hope this helps!
(Please mark brainliest)
X=58 the exterior angle is “D” 60degrees
below
Step-by-step explanation:
all real numbers
[0,∞]
increasing
decreasing
Answer:
x = 20
Step-by-step explanation:
AE is an angle bisector, which means it cuts that triangle into 2 equal halves. So this means ∠BAE and ∠EAC should be equal to each other.
Set them equal to each other and solve for x.
∠BAE = ∠EAC
x + 30 = 3x - 10
40 = 2x
x = 20
Answer:
18x = 30x
i think thats it
Step-by-step explanation: