One day store cost many color in all three nutrients that sweatshirt
Answer:
(-7, -10)

Step-by-step explanation:

Substitute x for -7.

Multiply 4 by -7.

Add 28 on both sides.

Divide -4 on both sides.

Answer:
5.6
Step-by-step explanation:
by dividing
The discriminant of this equation is 49. The solutions for this equation are x=2 and x=-

I hope that helps.