Answer:
1.
a. 2x+ 4 B. 2x - 5 C. 2x D. 2x + 1/2
2.
a. 9(x-5)/2 B. 0(x-5)/2 C. 3(x-5)/2 D. 17(x-5)/ 2
3.
Step-by-step explanation: