Answer:
Q = (4, - 1)
Step-by-step explanation:
DF is the diameter of the circle with center Q.
So, Q is the midpoint of DF.
By mid point formula.

Answer:
A. is correct answer
Step-by-step explanation:
full explanation
Answer:
x= Multiplication
Step-by-step explanation:
1 x +2 -3 =8
I think the answer is : x = -5.25