PLEASE HELP, IM GIVING BRAINLIEST AND POINTS

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?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer