Which of the following would give a negative solution for the value of x in ax+b=c? a. c-b is negative and a is negative b. c-b is positive and a is negative c. c-b is negative and a is positive d. c-b is positive and a is negative

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?