Answer: 4x²−12
Step-by-step explanation:
mark as brainliest hope this helps
Answer: x is the variable
Step-by-step explanation:
Anytime you see a letter in an expression it is a variable. Remember this, this is incredibly important. Good luck!
Answer:
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Step-by-step explanation:
20y
Meaning 20xy
Y=1
So 20 is 20
Answer:
7
Step-by-step explanation:
The function is f(x) so if x is replaced with a number, that's the value that x is in the equation. In this case, it'll be -5, so go to -5 on your graph. The y value is 7.
Answer:
5(x + 5) = 353 + x
Step-by-step explanation:
i got it right