What is the area of the house (including the drawing room, TV room, balcony, hallway, kitchen and bedroom)?

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?

For the equations below which statement is true ?

Math it's appreciated. (picture provided)