Answer:
neither?
Step-by-step explanation:
The answer is A because if you subtract 100-23-58 you get 19 then you simplify it
Answer:
(2x-2)(x+5)=0
Step-by-step explanation:
Answer:
Step-by-step explanation:

Answer:
x = 7
Step-by-step explanation:
3x = 21
3x/3 = 21/3
x = 7