2637.50 divided by 350

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Me with this one question, and i'll upvote the brainliest answer

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.