HELP PLEASE QUICKLY A teacher wrote the equation 3y + 12 = 6x on the board. For what value of b would the additional equation 2y = 4x + b form a system of linear equations with infinitely many solutions?

b = –8
b = –4
b = 2
b = 6

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.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

If sin(x) = 0 and cos(x) = 1, what is tan(x)?