Fewer indicates subtraction and product means multiplication.
4n - 15
Answer:

Step-by-step explanation:
<u>Step 1: Multiply</u>
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Answer: 
The awnser to this question is 14.1
Use PEMDAS
Parentheses
Exponents
Multiply
Divide
Add
Subtract
Answer:
a-3b+4
Step-by-step explanation:
1/2 (2a−6b+8) =
=1/2*2a-1/2*6b+1/2*8
=a-3b+4