Answer:
Its 44
Step-by-step explanation:
Took the test :))
Answer:
10
Step-by-step explanation:
We'll note the numbers as 

Answer:
The correct option is d.
Step-by-step explanation:
The given equations are
.... (1)
.... (2)
In equation 2, multiply both sides by 2.
.... (3)
Now add equation (1) and (3).




Divide both sides by 5.

Put this value in equation (2).



Therefore the solution of the system of equation is (2.4,0.2) and the system has only one solution. Option d is correct.
If you are just supposed to evaluate the a) f(0) and b) f(4) then you would just plug it in the equation.
f(0)=0^2 - 8*0 + 16
f(0)=0 - 0 + 16
f(0)=16
f(4)=4^2 - 8*4 +16
f(4)=16 - 32 + 16
f(4)=0
Feel free to comment any questions and if there is any additional context to the question please say so I can help with that.