Practice questions
- Solve for x: 4x + 6 = –30
A. –8 B. 4 C. –9 D. 9
- Solve for x: –10x + –23 = 23 + –8x
A. –22 B. 23 C. –23 D. –24
A. –8 B. 4 C. –9 D. 9
A. –22 B. 23 C. –23 D. –24
Angie Papple Johnston joined the U.S. Army in 2006 as a Chemical, Biological, Radiological, and Nuclear specialist, ready to tackle chemical weapons in a Level- A HAZMAT suit. She's currently the CBRN noncommissioned officer-in-charge of an aviation battalion in Washington, D.C.