Does this help? Ha srry I tricked you into entertainment
Answer:
x = 72
Step-by-step explanation:
By exterior angle theorem:
x° + (x + 10)° = 154°
(x + 10 + x) ° = 154°
(2x + 10)° = 154°
2x + 10 = 154
2x = 154 - 10
2x = 144
x = 144/2
x = 72
Answer:
Step-by-step explanation:
x + 2y = 2
2x + 4y = -8
-2x - 4y = -4
2x + 4y = -8
0 not equal to -12
no solution
Answer:
131
Step-by-step explanation:
25+24=49
180-49=131