There will be 2 groups, and each group have 6girls and 9 boys.
12 ÷ 2 = 6
18 ÷ 2 = 9
It = 16x because 13 plus 3 is 16 so its 16x !!!
The quadratic formula is -b plus minus the square root of b^2-4ac all over 2a.
Here, a=1, b=13, and c=30.
The only option that fills in the values correctly is D
Answer: 148
Step-by-step explanation:
The answer is 20% just divide them and move the decimal 2 ways to the right
