50 I think. 2 1/2 times 20 minutes equals 50
Answer:
x^2 -2x = 4x+1
2x^2 +12x = 0
9x^2 +6x -3=0
Step-by-step explanation:
A quadratic equation has the highest power of x being squared
x^2 -2x = 4x+1
2x^2 +12x = 0
9x^2 +6x -3=0
These are all quadratic equations
Yes you are correct with that answer
Answer:
This is against the honor code sry :(
Step-by-step explanation:
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