1. 2r-5
2. -21r-50
3. 4r-50
4. 14r+50
5. 19r-50
Answer:
C. (2x – 1)(2x + 1)
Step-by-step explanation:
4x² – 1 = (2x)(2x) – 1 = (2x – 1)(2x + 1)
28 7/8, write 875/1000 and keep dividing by 5 to get the simplest form
The independent variables are the cost for one ticket and the number of student tickets. The cost of the tickets depends on the number of student tickets being purchased. The equation would be c = 7s.
