Answer:
12
Step-by-step explanation:
5/2 divided by -1/3 is -15/2 remember to divide fractions you have to flip the second number and then multiply it
4(3.5-2.1)0.5= 2.8 first subtract the numbers in the parentheses and then multiply the three numbers together
2019-2=2017
Since 9 is the ones digit 9-2=7
Therefore, the best and most correct answer among the choices provided by the question is the fourth choice "15 - 2x ≥ 4y". I hope my answer has come to your help.