#3. Plugging the point (3,0) into any of the equations except the third one gives an invalid answer.
It c) because it 56 out of 100
-10d^2 + 11d - 2
To find this, distribute the - to 7d^2 - d - 6.
This will give you a new equation of:
-3d^2 + 10d - 8 -7d^2 + d + 6
Combine like terms to get the answer above.
Hope this helps!
Answer:
6.5
Step-by-step explanation:
DeltaMath
45,697,600 I tried to figure this out