Find the slope-intercept of the line whose slope is 7 and passes through the point (-5,12).

What is the simplified expression for 6(2(y+x))

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

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?