Answer:
12
Step-by-step explanation:
Start at negative 8 on the number line than move to positive 20
Answer:
1
Step-by-step explanation:
sike i lied this is so easy pls try pls
Answer:
All real numbers
Step-by-step explanation:
All real numbers you can put instead of the x at <em>f(x)</em>
But your output must be 
Domain is the first one which I wrote
All real numbers
the answer to your question is
−3x+y=−7
Answer:
25x² - 16
Step-by-step explanation:
Given
(5x + 4)(5x - 4)
Each term in the second factor is multiplied by each term in the first factor, that is
5x(5x - 4) + 4(5x - 4) ← distribute parenthesis
= 25x² - 20x + 20x - 16 ← collect like terms
= 25x² - 16
