Answer:
7
Step-by-step explanation:
11 times 7 =77
Answer:
discriminant is zero (0)
Step-by-step explanation:
Actually, you have a double root here: {6, 6}: "two real, equal roots." That tells us immediately that the value of the discriminant was zero (0).
Answer:
below in explanation
Step-by-step explanation:
This basically means that for any value of x, the answer will always be 6
Answer:
9
Step-by-step explanation:

Get x to one side
So minus 90 from each side

-90÷-3=30
Answer: x=30