Answer:
16,249 years old
Explanation:
The exponential decay model for carbon-14 is given below:

The paint contained 14% of the original carbon-14.
• A=14% = 0.14
,
• Ao = 100% = 1

The paintings are approximately 16,249 years old.
Answer:
128
Step-by-step explanation:
Side a
11.314
cm
Area
128
cm²
Diagonal
16
cm
Perimeter
45.255
cm
Rearrange the first system to get x = -3y + 14. Substitute that into the other system.

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Answer:
3(x + 1) + 6 = 33
3x+3+6=33
3x+9=33
3x=33-9
3x=24
x=24/3
x=8
Step-by-step explanation:
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