Answer:
C
Explanation:
5+2x<20
20-5=15
15/2=7.5
5 more than twice a number
(A number)=variable=x
2x+5<20
Subtract 5 from both sides
2x<15
Divide by 2
x<7.5
Any number below 7.5 (can't be 7.5 though)
4.5m questions
5.9m answers