A number is multiplied by 3 and then 7 is added. The result is doubled ,giving the answer 80.Using n to represent the original number. Write an equation

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?