Answer:

Step-by-step explanation:

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So, the appropriate value to complete it is -1
#CMIIW ^^
The answer is $1,446.33. 1,240 x 8% = $99.20 $1,240 + $99.20 = $1,339.20. $1,339.20 x 8% = $107.13 $1,339.20 + $107.13 = $1,446.33. Hope I could help! :D
Plug n = 14 into the formula
= -5(14) + 90
= -70 + 90 = 20