Are 2,386 and 3,286 the same quantity?

Answer this question only if you know the answer! 30 points and

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?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?