Answer:
Step-by-step explanation:
63
Answer:
I had x to be 2
Step-by-step explanation:
a square has all it side to be equal
so 10x=6x+8
you will group like terms 10x-6x=8
4x=8 you divide both side by the coefficient of x which is four so X=2
Answer:
1. I have simplified the first question:

2. I have found the parabola properties:

Answer:
No
Step-by-step explanation:
if you see any duplicates or repetitions in the x-values, the relation is not a function.
Answer:
7.88
Step-by-step explanation:
7.88 because 4 is less than 5 so the number stay the same.