What's a number you "add" to another number to get 0

The circle graph shows the percentage of numbered tiles in a box. If each numbered tile is equally likely to be pulled from the box, what is the probability of pulling out a tile with a 6 on it?

A rectangle has an area of 24cm, how long could the sides of the rectangle be? Give 3 examples,

Find the least number must be added to 4015 to make it a perfect square. also, find the square root of the perfect square so obtained.

George ate 2/3 of container of chinese food. Silvia ate 1/5 of the same container of chonese foos. What fraction of the container of chinese food did they eat together?

Show that 0-58200-48826-5 is a valid UPC number

Andrea purchased 10 packs of trading cards online and received a 20% discount of each pack shipping cost 3.99 write an algebraic expression to represent the total cost of the trading cards with the shipping cost

28 over 40 simplest form

What is the answer to 70:0.7

What number is 10 more than 237

Raul measures the length of a hallway upstairs as 8 feet. his brother measures the length of a hallway downstairs as 96 inches. which hallway is longer