Answer 2 dollars
Step-by-step explanation:
The inequality that describes this scenario is:

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- The entrance fee is of $18.
- Each paintball costs $0.08.
- Thus, the cost of buying B paintballs is given by:

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- For the promotion, the spending must be of at least $75, thus, the inequality that describes this scenario is:


A similar problem is given at brainly.com/question/22312773
This is actually a science question, this is because the air particles with the warmer temperature always go up and air particles with the cooler temperature always goes down, and this process is called convection.
I hope this could help you ;)
Alexis needs to score at least 96 points on her next test in order to have an average of at least 90.
explanation:
85+89+92+96= 360
359/4=90