Answer:
7 + (-2) is equivalent to 5
Step-by-step explanation:
Answer:
i have tried but have no idea
help me too haha
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
8 divided by 1/2 is 16 sites
Hope this helped!
Answer:
A. n = -2
Step-by-step explanation:
A. n = -2
4(-2) + 9 = 1
-8 + 9 = 1
1 = 1
Factor a difference of squares:

This reduces to

due to the Pythagorean identity. By the same identity, you have

and you're done.