Tamara purchased 31 cases of tile to use on her bathroom floors. she used 17 cases in her upstairs bathroom and the rest in her downstairs bathroom. write an equation to express how many cases in her upstairs bathroom

Sin²A = 1 + cos²A 1 - cos²A cos²A - 1

Which is the best definition of a quadrilateral? A (A four sided polygon with no equal sides B (a parallelogram with no equal sides C (A four sided polygon D (A parallelogram with two pairs of equal angles P.

What is the product of (x + 1) / (b2x2 + b2) and b2 / (x + 1) expressed in simplest form? A) 1 / (x2 + 1) B) x2 + 1 C) b2 / (x2 + 1) D) 1 / (x2 + b2)

The amount of a persons paycheck p varies directly with the numbers of hours worked t. for 25 hours of work, the paycheck is $312.50write a equation for the relationship between hours of work and pay

Claire's mother is 4 years more than twice Claire's age. The sum of their ages is 58 years. Claire's age is years, and her mother's age is years

Grace and Max worked together on a math problem. they had a rectangle piece of paper that 14 inches long and 11 inches wide they where asked to cut this piece of paper into 1/8 inches wide strips using the length of paper how many 1/8 inches wide

If s (x) = 2 - x2 and t (x) = 3x, which value is equivalent to (s. t) (-7)

Kevin and his sister, katy, are trying to solve the system of equations. Keven thinks the new equation should be 3 (6x-1) + 2y=43, while katy thinks it should be 3x+2 (6x-1) = 43. Who is correct and why

If 4x=32 find the value of 35-5x

On Saturday, a local hamburger shop sold a combined total of 520 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Saturday