4x + 11 = 8x + 1
11 = 4x + 1
10 = 4x
/4 /4
2.5 = x
X = 2.5
Answer:
The octagon is regular, all of its sides and angles are congruent. Thus, the measure of each angle is equal to the sum of its angles divided by 8. Therefore, each angle in the polygon has a measure of 1080/8 =135 degrees.
Answer: I hope this is what you meant :)
- The sum of 5 and and unknown number is multiplied by 3
- 3 multiplies the sum of 5 and an unknown number.
Step-by-step explanation:
Well I’m not 100 percent sure but I believe it’s b