javier buys 3 postcards during each day of vacation. how many days will javier have to spend on vacation before he will have bought a total of 18 postcards?

Triangle xyz has vertices x(1,3), y(0,0)

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.