Im really confused bc ive tried everything and i cant figure this out -3 7/10 = -3/-4y
its a rational equation

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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?