Answer:
x = 5
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Sum the 3 angles and equate to 180
72 + 6x + 2 + 17x - 9 = 180
23x + 65 = 180 ( subtract 65 from both sides )
23x = 115 ( divide both sides by 23 )
x = 5
The answer is -12 because the 4 and 8 are negative
Answer:
b=14
Step-by-step explanation:
42 divided by 3 is 14
Answer:
C.because i calculate it d is the correct answer
Step-by-step explanation:
