Find all numbers whose absolute value is . If there is more than one, separate them with commas.
If there are no such numbers, click on "None".

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?