Answer:
a
Step-by-step explanation:
Answer:
$840
Step-by-step explanation:
First, add 30 to 10.
Then, multiply your answer (40) by 21.
Finally, you get your final answer of $840.
Answer:
C. ( x - 4 ) ( x - 5 )
Step-by-step explanation:
![x^2-9x+20](https://tex.z-dn.net/?f=x%5E2-9x%2B20)
![= (x-4)(x-5)](https://tex.z-dn.net/?f=%3D%20%28x-4%29%28x-5%29)
Answer:
C) divide the previous value by 5