In which case do you need to reverse the inequality sign when solving an inequality?
a. when there is no line under the inequality symbol
b. when adding or subtracting a negative number
c. when multiplying or dividing a negative number
d. when there is a line under the inequality symbol

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?