Solve step by step and explain three math questions pls! Ill make brainliest :) 1. 13 + 4q = -2q + 12 + q
2. 2.5x - 4 + 1.2 = 3.5
3. -27 = -9y + 6y + 3

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?