What is the best estimate for the sum of 12.547 + 83.919

Write a description of an aaray of stickers using the product of 3 times 15

If x% of y is 10, what is y?

the playground is 620 feet wide. If the perimeter of the field is 2,200 feet, what is the playgrounds length

Ax+by=c so, what does x equal

Twelve diminished by six times a number

What's 6 and 2/3 - 4 and 1/6. Six and Four are whole base numbers!

What would be the total area of a piece of land that was made up of three squares that each has a side length of 4x-2?

The area of a certain desert (Desert 1) is nine times the area of another desert (Desert 2). If the sum of their areas is 40,000,000 square miles, find the area of each desert.

Find the range of the relation: { (-9, 7), (-1, 0), (1, 5), (-5, - 3) }

Factor the expression w^2-7w-8