Answer:
x=30
Step-by-step explanation:
Since the measure of an exterior angle is equal to the sum of any two angles in a triangle, the equation would be 4x-18=2x+6+36. Solve this, and we get x=30.
Hope this helped!
Answer:
2.2 (rounded)
Step-by-step explanation:
Answer:
(5+i)
Step-by-step explanation:
14-9=5
3i-2i=i
Option B: 3 is the right answer
Step-by-step explanation:
If y varies directly as x, it can be expressed as:
y ∝ x
If the values in table are directly proportional then the value of k should be same for all pairs.
the table is directly proportional and the value of k is 3
Hence,
Option B: 3 is the right answer
Keywords: Proportion, variation
Learn more about proportion at:
#LearnwithBrainly
Answer:
X= -1
Step-by-step explanation:
3x-4=7x
3x-7x=4
-4x=4
x= -1