Answer: A or 1.
Hope it helps :D
Answer:
A)-18
Step-by-step explanation:
Given a quadratic equation of the form
, the axis of symmetry is determined by the formula
.
If the axis of symmetry of the equation:
is 3, then:
a=3, b=?, x=3

The correct option is A.
Answer:
x=
−11
2
+
5
2
√5 or x=
−11
2
+
−5
2
5
Step-by-step explanation:
Answer:
-6.5 :D
Step-by-step explanation:
add all of the numbers together then divide by how many there are.
Answer:
5x+10y+5z
Step-by-step explanation: