What did roger b. taney do that increased regional tensions in the united states during the 1850s?

Which graph correctly shows the system of equations {y=12x+2y=−12x+6?

What is the relationship between the supreme court and the lower courts? the supreme court must abide by the decisions of the lower courts. the supreme court appoints judges to the lower courts. the supreme court can overrule decisions made by the lower courts the supreme court can impeach judges from the lower courts.

According to greenville why does great britain have a large debt and who should pay that debt? ?