Answer:
Part A: 2n - 8
Part B: 4
Step-by-step explanation:
Part A:
Finding the difference means subtracting
(4n - 3) - (2n + 5)
Combine like terms
2n - 8
It is - 8 because there is a - outside of the parentheses and a + for the 5. Negative + Positive = Negative
Part B:
Plug in 6 for n
2(6) - 8
Use PEMDAS
12 - 8
4
Answer:lydra=21,horatio=17
Answer: do 2.1 times 100 than that answer times 0.6
