Answer: it might be D
Step-by-step explanation: I think so on edge -4 must be factored from -4x^2-7
Does x equal 4 ?if it does then a) -100
b) 25
Answer:
165*6+53+792= 990+845 = 1,835
Step-by-step explanation:
Hey there! I'm happy to help!
Sum means you add. Let's call our number n.
n+15
We double the whole thing.
2(n+15)
This is equal to something.
2(n+15)=
Difference means you subtract.
2(n+15)=n-6.
Have a wonderful day! :D