A hotel charges a fixed price, x, for each night's stay and a fixed price, y, for each meal. The Acuna family stayed 2 nights and ate 3 meals for a total price of $300. The McElroy
family stayed 3 nights while eating 5 meals for a cost of $460. What is x, the cost of one
night's stay?

PLZ HELP

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Which of the following domains provide a real value periods

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}