A box contains 7 plain pencils and 5 pens. A second box contains 3 color pencils and 9 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box and a crayon from the second box are selected?
Write your answer as a fraction in simplest form.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next