The sum of the interior angles of a polygon is 9900degrees how many sides does the ploygon have?

How do you do commutative property addition like $350+$465

Subtraction with renaming: 5 1/4 - 2 3/4?

Onathan bought a new computer for $2,016, using the electronics store's finance plan. He will pay $112 a month for 18 months. Which equation can Jonathan use to find out how much money he still owes after each month of the plan?

solve this system of linear equations. sperate the x - and y - values with a comma. 2x = - 78 - 20y and - x = - 51 - 20y

Olive can read 5 pages of her book in 20 minutes. At what unit rate is Olive reading

Jade and jason play a game which each player is equally likely to win the first player win 3games becomes the champion and no future games are played if jason had won The first game what is the probability that jason becomes the champion

What is 257,650 rounded to the nearest ten

What is the radius of a circle whose equation is x2 y2 - 10x 6y 18 = 0?

Y=x+4 and y-4=x. Is there no solution one solution or infinitely many

How do you recognize a central angle of a circle