Vertical angles are congruent due to the fact that they intersect. If they did not, they would in fact be parallel. (last section)
A negative minus a negative is always a positive ;)
Answer:
30 adult tickets and 50 child tickets
Step-by-step explanation:
605 = 8.5a + 7c
80 = a + c
620 = (8.5*40) + (7*40)
605 = (8.5*30) + (7*50)
a = 30 c = 50
The answer is not in the choices so ... but the (0,4), (1,1), (2,6)
Hope This Help.
Xd <3
2x - 3(x + 4) = -5
2x - 3x - 12 = -5
-x - 12 = -5
-x = -5 + 12
-x = 7
x = -7
The answer is: x = -7.
