Struggling with this question can someone ? 10points

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?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Which graph represents the function g(x) = |x + 4| + 2?