Answer:
10
Step-by-step explanation:
Determinant = ad - bc

Answer:
j=1
Step-by-step explanation:
27 + x is the simplified expression.
Answer:
Option A: (-10,0)
Step-by-step explanation:
The given equation of the parabola is in the form of
where the focus is located at
. Therefore, the focus of the parabola is
.
Answer:
the question states if necessary, round the nearest tenth and by using the pythagoras theorem the answer should be 10 since its 9.21 and its nearest 10th is 10? im not quite sure though