A hotel with 75 rooms has 45 for doubles

and 30 singles. Singles can be booked in

any room, but reservations for two or

more people must be booked in double

rooms.

Let x be the

the number

Which syste

situation?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Answer this 30 points and brainliest!

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.