When you add 5x+3y to x-3y and - 3 to - 15, how do you know that the resulting sums are equal?

The circumference (C) of a swimming pool is 47 feet. Which formula can you use to find the radius (r) if you know that C = 2π π r?

How much will it cost if you bought 5 bags of dog food every week

Given the formula K = LMN, what is the formula for M? A. M = KL/N B. M = K/LN C. M = LNK D. M = LN/K

Alana walked 3/4 mile to the library. later she walked 7/8 mile to the ice cream store how far did she walk in all?

Can somebody give an example of how to identify a polynomial

Anthony decided to buy two DVDs that we're not included in the deal. His price was $21.60. The sales tax is 8 percent. What was the cost of the two DVDs before the sales tax was added?

Evaluate h (0). what does this value tell you? Explain in the context of the problem

How did or do other cultures measure their years and what year is the current year for those calendars?

Write the equation of the line that goes through the coordinates (1,-1) and (0,-3)

If x + y equals - 1 what is y?