Step-by-step explanation:
2x + 1 = 16
2x = 15 (subtract 1 on both sides)
x = 7.5 (divide 2 om both sides)
Since 7.5 is not an integer, (a) is No.
However 7.5 is rational, therefore (b) is Yes.
Answer:
the answer is over 20
Step-by-step explanation:
Answer:
2:5
Step-by-step explanation:
Answer: do you have more details or what I don’t understand what you need
Step-by-step explanation: