Answer:
A. 
B. The y intercept is 4.8
Step-by-step explanation:
Given

Solving (a): Write as a function.
To do this, we simply substitute f(n) for 
becomes

Open Bracket

Collect Like Terms


B. The y intercept.
To get the y intercept, we set n to 0
i.e



Hence, the y intercept is 4.8
Answer:
p - w = $25 OR w + $25 = p
Step-by-step explanation:
pencil = p
pen = w
p - w = $25 OR w + $25 = p
Answer:
-3x
Step-by-step explanation:
this is the answer I think
Answer:
14$ per sweater
Step-by-step explanation:
264 - 96 = 168
168 / 12 = 14