Answer:
Equation of a line has form of y = ax + b
This line passes (-8, 8) and (1, 10), then:
-8 = -8 x a + b
10 = a + b
Subtract 2nd equation to 1st equation, then:
18 = 9 x a
=> a = 2
=> b = 10 - 2 = 8
=> y = 2x + 8
Hope this helps!
:)
Answer:
36
Step-by-step explanation:
because 65 and 79 make up for x
Check the picture below
notice, the length cannot be a negative value.. so is not -17
Answer:

Step-by-step explanation:
Given


Required
The volume of the sphere
This is calculated as:

So, we have:


This gives:


It will take 526.8817.... seconds for the light to reach the planet.