4. simplify the following expression: 3(5 – 12) + 4 ÷ 2 (1 point)

–19

19

–23

–8.5

5. simplify the following expression: -16-8/2 + 25 ÷ 5 + 1 (1 point)

–18

6

10

–6

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

If value of cos330° is √3/2 then find tan165°.

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