Ivan needs gas for his truck. He knows his truck holds 20 gallons of gas. His gas can does not measure gallons, though. It measu
2 answers:
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Answer:
a.
b.
c.
d. -6t - 5
Step-by-step explanation:
When a number has the same variable as another, you can add or subtract them
So for the first one, you can do
(But don't forget the !)
So it is:
Continue this process for the rest of them
Answer:
Step-by-step explanation:
Comparing it with quadratic equation , we get:
a = 1 . b = 4 and c = 5
So,
Discriminant =
D = (4)²-4(1)(5)
D = 16 - 20
D = -4
Hence,
Discriminant = -4
Hope this helped!
<h3 /><h3>~AH1807</h3>