Answer:
Let s represent the number of student tickets sold.
Let g represent the number of general admission tickets sold.
s + g = 350
3s + 5g = 1450
2a^-3 is written as 2/a^3 and 2a^3 since the first needs to be to the minus power
Answer: 0
Step-by-step explanation:
Lo siento pero no entiendo inglés suerte con tú pregunta 8)
Answer:
-8
Step-by-step explanation
2 to the power of -1 = 0.5
5 to the power of -1 = 0.2
0.5/0.2 = 2.5
So,
(2.5)2 x -5/8 to the power of -1
-5/8 = -0.625
-0.625 to the power of -1 = -1.6
So,
(2.5)2 x -0.625
5 x -0.625
= -8