Answer:
12
Step-by-step explanation:
This function can also be seen as:

This is written in slope-intercept form:

m is the slope and b is the y-intercept.
Therefore, the y-intercept of f(x) is 12.
:Done
Answer:
The answer is B
Step-by-step explanation:
Not really sure how to explain it but i know its right because i had this question at my old school <3
Answer:9
Step-by-step explanation:
There is about 8 pieces of a whole cake. So if half of the cake is eaten that means that there is 4 pieces of cake left. There are 4 people that will eat the cake. So the entire cake will be gone
Answer:
b)
Step-by-step explanation:
Surface area of a cube = 6a² , here a is the side of cube
When side is halved, side = a/2
Now, the surface area of new cube = 6* (a/2)²
= 
= one fourth of the cube