Answer:
X= -15/7
Step-by-step explanation:
search up on photomath it's really useful
Answer:
108 inches
Step-by-step explanation:
one yard = 36 inches
multiply 36 by 3
In the standard form of quadratic

the discriminant is

In your quadratic, a = 1, b = -9 and c = -10
Now you need to plug these values into the expression for the discriminant.