The answer is B. 9
Hope this helps
Mark me brainlyiest and the answer is b I know becuase I took the test
Answer:
Option B
Step-by-step explanation:
Given quadratic equation is,
12a² + 9a + 7 = 0
By comparing this equation with standard quadratic equation,
hx² + kx + c = 0
h = 12, k = 9 and c = 7
By using quadratic formula,
a = 
= 
= 
= 
= 
a = 
Therefore, Option B will be the correct option.
Answer:
answer: 2:2
Step-by-step explanation:
1:2+2:2 to get 3:4