PLEASE HELP LAST PROBLEM I NEED HELP ON (Homework Help)

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?

Do,h = (7, 9) (14, 18) the scale factor is

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12