Answer:96
Step-by-step explanation:
A; 480/16 = 30 students per classroom
B: 192/12 =16 students per classroom
we need x such that 
which means
(480-x )* 12 should be equal to (192+x) * 16
5,760 - 12x = 3,072+16x
5,760 - 3,072 = 12x + 16x
2,688 = 28x
x = 96
Answer:
3
Step-by-step explanation:
9= 3*3
42=3*7*2
Answer:
Step-by-step explanation:
P = 5x
P = 5(3) = 15
Answer:
x = -1
Step-by-step explanation:
8-2x=-8x+14
8-14=-8x+2x
-6/-6=x
x=-1
Answer:The first one is a line segment the second one is a ray and the 3rd one is a line
Step-by-step explanation:
