25% of the total students = 28
0.25x = 28....where x is the total students
x = 28 / 0.25
x = 112 <== total students in 8th grade
Answer:a
Step-by-step explanation:
If you substitue it in for a, you get 3-1=-4, which satisfies the equation.
Step-by-step explanation:
Just sub 4 into where n is
Answer:
three (3)
Step-by-step explanation:
4x is the first term
-4 is the second term
3y is the third term