Its B and this was hard as i dont know what to read..
Answer: 12 units^2
Step by step solution: See photo
Answer:
x=6
Step-by-step explanation:
3x-8=10
+8 +8
3x=18
x=18/3
x=6
Answer:
k(-5) = 65
Step-by-step explanation:
k(x) = 7x + 100
k(-5) = 7(-5) + 100
= -35 + 100
= 65
Answer:
The focus is: 
Step-by-step explanation:
Given

Required
Determine the focus
The focus of a parabola

is:

So, we have:

Cross multiply

Rewrite as:

Rewrite as:

Express 8 as 4 * 2

By comparison with: 

So, the focus
is:

