Answer:
(3x-5)x(3x+5)
Step-by-step explanation:
Calcula el producto
Answer:
Step-by-step explanation:
All students in each grade
audience: <u>students</u> - counts for both boys and girls.
option (B) for teachers is irrevelant.
option (C) doesn't include girls.
option (D) doesn't include the entire school
Hence, option A is correct.