When adding two numbers with the same sign what sign do you use for the sum

What is the next number of 2 7 8 3 12 9

Emma says that the product of a 3 digit number and a 1digir number will be either a 3 digit number or a 4 digit number. does Emma's statement make sense? explain

Which of the following values does not satisfy the inequality - 2x-6 is less than or equal to 1 a.) 14 b.) - 3 c.) - 2 d.) - 1

Giselle works as a carpenter

What are the first 20 decimals of Pi?

Two friends start a business. Together they spent 800 dollars for their initial inventory. They will sell all of their initial inventory for a profit, which will be split evenly among themselves.

If a square has 10 equal parts and 4 are shaded and 6 are blank what is the percent represented by the shaded area

John needs to cut three strips of woods, 25.5 cm, 15.3cm and 9.25cm long. He has a strip that is 72 cm long. How long will leftover piece be after he cuts what he needs?

Which property should be used to solve this equation 4+x=13

a store has some sale on let supplies the price of each item is marked down 25% the store also offers a coupon for 5 off for when you check out write an expression that represents the final price after a customer uses the coupon