-3 because you could eliminate the 3x by subtracting it by 3x
No, the first choice equals 190 and the second 144.
You would write 39 over 50.
Answer: 0.75
Explanation: a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number