To create a pair of linear equations that represent the costs for both venues, we start with the given information:
-
Regal Hotel:
- Ballroom rental fee: $500
- Cost per student: $75
- Total cost, \( C \), for \( s \) students is given by: \[ C = 500 + 75s \]
-
Greenhill Country Club:
- Ballroom rental fee: $1,000
- Cost per student: $65
- Total cost, \( C \), for \( s \) students is given by: \[ C = 1,000 + 65s \]
Thus, the pair of linear equations representing this real-world problem is:
- Regal Hotel: \( C = 500 + 75s \)
- Greenhill Country Club: \( C = 1,000 + 65s \)
Among the response options provided, the one that matches this correct formulation is:
Regal Hotel: C = 500 + 75s; Greenhill Country Club: C = 1,000 + 65s (though not listed exactly in your options).
If we reformat it with \( C \) first instead of \( s \):
- Regal Hotel: \( C = 75s + 500 \)
- Greenhill Country Club: \( C = 65s + 1,000 \)
This also matches the option that says:
- Regal Hotel: \( C = 75s + 500 \); Greenhill Country Club: \( C = 65s + 1,000 \)
Although the options you provided have different variable placements, it's important to ensure we align to the required structure.
So, the best final answer based on readability is:
Regal Hotel: C = 75s + 500; Greenhill Country Club: C = 65s + 1,000.