What is the solution set for 4x - 6 < 6? {x: x > 3} {x: x < 3} {x: x < -1} {x: x > _ 3}

Is the square root of 4 plus the square root of 16 rational?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

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?