Answer:
$420.96
Step-by-step explanation:
95.85+2.68+2.58+4.13=$105.24
105.24*4=$420.96
That would be B.
The set of points are all on the line which is a bisector.
11 : 9
×2 ×2
22 : 18
×3 ×3
33 : 27
×4 ×4
44 : 36
78 mg
370 mg - 110 mg = 260 mg (amount decayed in the 8 total years)
260 mg ÷ 8 years = 32.5 mg decayed per year
32.5 × 9 years (years between 2008 and 2017) = 292.5 mg
370 mg - 292.5 mg = 77.5 mg, rounded to 78 mg