Answer:
100:100
Step-by-step explanation:
100 reds and 100 blues are in there
7x - (25x^2 + 12x) = 7x - 25x^2 - 12x = -25x^2 - 5x
Try 9:2 and 3:1 but I'm not sure if that's right or not
When multiplying by 100 just add 2 zero's behind your second number. ANSWER:5,000