the length of the red line is 12
Answer:
(x + 7)(x + 8)
Step-by-step explanation:

Amount after 9 years = 3600( 1 + 0.024)^9 = $4456.58
Answer:
60%
Step-by-step explanation:
To know the discount, we must know how much that $ 18 represents of the original price, as follows:
18/45 = 0.4
That is, $ 18 is 40% of $ 45
Therefore, to calculate the discount we must subtract what represents 45%, that is, 100%
100% - 40% = 60%
In other words, the discount is 60%
It is C I believe have a great day