Answer:
a negative number;
a number that can't be a square root;
a multiple of 1,2,4,-1,-2,-4;
and other things that don't come to my mind at the moment :]
1.
-5x - 6 = 1
-5x = 7
x = 7/-5
2.
12d + 2 - 3d = 5
9d + 2 = 5
9d = 3
d = 1/3
3.
0.25x + 7 = 12
0.25x = 5
x = 20
4.
7.4p - 9.2p = -2.6 + 5.3
-1.8p = 2.7
p = -1.5
Hope this helps! :)
Answer:
Step-by-step explanation:
If u got two negative number such as (-6)+(-7) your answer will be positive 13.
If u got one negative number and one positive number like (-10)-(5) the answer will be negative like -5
