For what value of x do the expressions -3x+9 and 3(x - 5) have the same value?

Can you simplify 4/7? 24 points will be awarded!

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?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?