I hope I helped you^_^
6 + x is an example of a variable an expression a constant a formula
2 answers:
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Explanation
Step 1
Let x represents the numbers of rides you can take
so,
Admission to the fair costs $7.75. Each ride costs you $0.50. You have $15 to spend at the fair including admission
but, you only have $15. so the total spent must be equal or less than $15
i hope this helps you