camile mowed lawns for 3 hours and earned $6.80 per hour.then ahe wates windows for 2 hours and earns $6.20 per hour.what were c
1 answer:
You might be interested in
Yes you can use the discriminant of a quadratic/polynomial. For instance, if
there is one real root. If 
there are two real roots and i
there are no real roots
The discriminant comes from the quadratic equation, which is the following.
The discriminant comes from the quadratic equation, which is the following.