Three fourth grade classes went on a field trip to see a play. each class has 19 students and two adults two attending. the rows in the playhouse each seat nine people. how many rolls did the fourth grade class and the adults take up at the playhouse?

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.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily