Here is my calculation:
30 x 10= 300
Answer:
D
Step-by-step explanation:
263-239=24
Answer:

Step-by-step explanation:
Hello,


It means that

And we know that

So we got two equations

For 
For 
I assume that we are after two different roots so the solution for p is p=-11
b) 
So a quadratic equation with the expected roots is

Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer:additive inverse
Step-by-step explanation:
Answer:
-6
Step-by-step explanation: