(7x - 23)° + (11x + 23)° = 180°
7x - 23° + 11x + 23° = 180°
18x = 180° / : 18
x = 10°
Answer:
56
Step-by-step explanation:
You add 91 and 33 and you get 124. Subtract 180 and 124 to get 56.
A= 3,2
B= -1,-1
C= 3,4
D= 1,4
Answer:
x=4 y=3
Step-by-step explanation:
