Select all the expressions that represent a 20% discount off the price of an item that originally costs d dollars. 0.8 – d
0.8d
d – 0.2
d – 0.2d
1 – 0.2d

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?