Answer:
4
Step-by-step explanation:
Func 2 is -2
Func 3 is 1
Func 4 is 8
Func 1 is unknown
Answer:

Step-by-step explanation:

Expand brackets.

This is in quadratic form.

Since this is for equal roots:







Plug k as 0 to check.

False.
So that means k must equal 6.
It would be 37’000 because 20% of 185000 is 37’000 which you get by 20 x 185000 and dividing the answer to 100.
They are both in standard form.
Answer:
I believe the first one is rotation And the second is ABC= DEF.
Step-by-step explanation:
My geometry is really rusty so I apologize if they’re wrong