Answer:
Step-by-step explanation:

Answer:
n = 45
Step-by-step explanation:
Step 1: Cross-multiply.
Step 2: Divide both sides by 11.
No.f(-2) = -114, not zero.
(x-4) is the only rational factor of f(x).
Answer:
y=1250000
Step-by-step explanation:
Multiply 200000 by 1.25.
y = 250000 ⋅5
Multiply 250000 by 5.
y=1250000