Angle pair equations

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate