4 floors with 6 class rooms each = 6*4 = 24 total class rooms.
24 class rooms x 34 students in each one = 816 total students.
102/159 = x/4
34/53 = x/4
34(4) = x(53)
136 = 53x
136/53 = x
Answer: D
Step-by-step explanation:be cause you have to add 4 to negetive 5 and and that negetive 1 which is greater than -5
13.25x3-(8.50x3)=x x is the cost of the system
