Answer is 264
You just multiply at three numbers
I got -19/655 and i know for sure this isnt the correct answer.
Answer:
2x*x
2x*-5
1*x
1*-5
2x²-10x+x-10 add numbers that have similar variables
-2x²-10x+x-10
=[-2x²-9x-10]
Answer:
16. 
17. 
18. 
19. 
Step-by-step explanation:
Equation is
where k is a constant of proportionality.
16.

So, equation is 
17.

Equation is 
18.

Equation is 
19.

Equation is 