Answer:
8z+15
Step-by-step explanation:
Answer:

Step-by-step explanation:
The general equation of a sphere is as follows:

In which the center is
, and r is the radius.
In this problem, we have that:
.
So

through the point (6, 1, −1)
We use this to find the radius.


So the equation of the sphere is:

Answer:
3
Step-by-step explanation:
Answer:
put value of y in equation
6x + 3(2x-35) = 15
6x + 6x - 105= 15
12x = 15+105
x = 120/12
x = 10
now put value of x in first equation to find y
y = 2(10) -35
y = -15
Answer:
–23,328
Step-by-step explanation:
Each successive number in the sequence is multiplied by –6. Therefore, 3,888 × (–6) = –23,328.