PLS ANSWER THIS PLEASE EXPLAIN YOU DID IT

What is the multiplicative rate of change of the exponential function shown on the graph?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.