Answer:
22?
I'm not sure but i will corect it if i'm wrong
A b c , d e f
Each letter represents a place value.
a = hundred thousands
b = ten thousands
c = thousands
d = hundreds
e = tens
f = ones
a number that has a double the number of tens as ones.
a b c, d ΔΔ Δ
and three times a number of thousands as hundreds
a b ∞∞∞ , ∞ ΔΔ Δ
The number would be: 3,121
30 x 5/6 = 25
The answer is 25 people
I hope this helped. Let me know if you have any other questions!
we have

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Factor the leading coefficient

Complete the square. Remember to balance the equation by adding the same constants to each side


Rewrite as perfect squares

-----> equation in vertex form
therefore
the answer is the option C

Answer:
4x^3 - 3x^2 - 14x + 6 (this is the formula since we don't know x)
Step-by-step explanation:
[(4x-2) x (x^2 - 3)] - [(x+2) x (x)] = 4x^3 - 3x^2 - 14x + 6