10 more blue cars for the ratio to be 1 to 2 because 15/15 is 1 and 30/15 is 2 so it 1 to 2
Answer:
24
Step-by-step explanation:
The answer is negative 80 or like this -80
Answer:
Step-by-step explanation:
x²-px-p-c=0
sum of roots=α+β=-b/a=p
product of roots=αβ=c/a=-p-c
(α+1)(β+1)=αβ+α+β+1=-p-c+p+1=-c+1