Mathematics, 02.12.2019 04:31 lacyjoness
Brenda and her best friend went on a vacation together. they both paid for a flight, and brenda had a fancy room for $150 per night, for a total of $1,500. her friend had a smaller room for $120 per night, for a total of $1,320.
part a
write and solve a system of linear equations to find the cost of the flight, x, and the number of nights on their vacation, y. complete the equation for brenda's costs first.
+ =
+ =
the flights were $ each, and they stayed .
part b
if a third friend joined them and stayed in a mid-range room for $130 per night, how much would her vacation cost?
Answers: 2
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