Answer:
x = 15
Step-by-step explanation:
We know that 4x° + 8x° make a straight angle of 180°.
4x° + 8x° = 180°
12x° = 180°
12x = 180
x = 180/12 = 15
8/11 cant be an improper fraction because the numerator is smaller than the denominator
Answer:
i think 4 th option
if u want to verify just substitute (4,-2)
