Answer:4
Step-by-step explanation:
You must use quadratic formula for each.
The term in front of the

is the "a" value in the quadratic formula. The term in front of the

is the "b" value. And the constant term (no x's) is the "c" value. Now you must simply substitute these values into the quadratic formula for each question.
1.)

and

2.)

and

3.)

and

4.)

and

Hope this helps!
I think a is 6 and b is -6
Answer:
1o
Step-by-step explanation:
because when 30 dived by 3 is 10 so answer 10
The answer yo your question is 2.41