Answer:
8/15
Step-by-step explanation:
because there are 8 red marbles out of 15 marbles
8y^2 + 12x - 4y^2 + 24x
= 4y^2 + 36x
The correct answer is number one
Answer:
400 people
Step-by-step explanation:
15 = 12
500 = x
Cross multiply
15x = 12 × 500
Divide both sides by 15
=
(* means multiplication if you do not know)
= 100 × 4= 400 people