Discriminant = square root (b^2 -4*a*c)
square root (64 -4*1*12) =
square root (16) =
4
Therefore it has 2 rational soltions
To find slope use the slope formula. Then, use y=mx+b. Plug in the numbers.
Answer: one gallon jug of water cost’s $3.68
Answer:
1) 30
2) 60
Step-by-step explanation:
1. 90 + 2x + x = 180
solve for x
x = 30
plug in 30 for x
<em>hope this helps. I am in algebra two so you can trust my answer. Happy holidays stay safe</em>
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