If the graph of f(x) = x is shifted up 9 units, what would be the equation of the new graph?
a. g(t) = 95(r)
b. g(x) = f(x) - 9
oc. g(x) = 9 – f(x)
d. g(t) = f(t) +9

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters