Answer:
15
Step-by-step explanation:
z2 - 2z + 15
(15)2 - 2(15) + 15
30 - 30 + 15
0 + 15
15
Answer:
bx=-3
Step-by-step explanation:
-2(bx-5)=16
Use distributive property.
-2bx+10=16
Now, subtract 10 from both sides.
-2bx=6
Divide -2 from both sides.
bx=-3
Hope this helps!
If not, I am sorry.
Answer:
we conclude that the first step is to find the greatest common factor (GCF).
Hence, option C is correct.
Step-by-step explanation:

As 4 is the greatest common factor of the expression, so factor out common term 4:
i.e.

Thus, the first step is to find the greatest common factor (GCF)
Now, solving the remaining portion

as (2x+3) and (2x-3) are the factors of (4x²-9)
i.e. (4x²-9) = (2x+3) (2x-3)
Thus, the expression becomes

Therefore, we conclude that the first step is to find the greatest common factor (GCF).
Hence, option C is correct.
Answer:
Option C. a number to the third power divided by ten
Step-by-step explanation:
Let
g-----------> a number
we have

we know that
---------> represent a number to the third power
therefore
-------> represent a number to the third power divided by ten