Letter A is the correct one
Answer:
The rearrangement of the terms is
.
Step-by-step explanation:
The given expression is

Two terms are called like terms if they have same variables having same degree.
In the given expression 3 and -4, -6x and 3x, 4x² and -6x² are like terms.
Arrange the given terms according to their degree and arrange in this way so like terms are next to each other.

Therefore the rearrangement of the terms is
.
100/6 = 16.66 rounds to 16.7
Answer:
The median for the students is 2 and the median for the teachers is 3.
Step-by-step explanation:
Perimeter (P) of a square = 4s ; where s is the length of a side
1 yd = 4s
yd = s
Area (A) of a square = s²
= (
)²
Now, convert from yard to foot to inch:
(
)² x (
)² x (
)²
= (3 x 3 x 12 x 12) ÷ (4 x 4)
= 81 in²