What is an Alament?

How do you simplify 7xy-xy 3xy? What is the sum of 13 and the product is 60? Which two points lie on a line with an undefined slope? What is the area of a triangle if the base is 4cm and the height is 6 cm? There are 812 students in a school there are 36 more girls than boys how many girls are there? Is 4 over 9 squared rational or irrational? How is an area of a rectangle caculated? What is the function of the heat? How tall is 202 cm? What is the square root of 0.0009? What are the factors of 2700? What is 1.4166666667 as a fraction? What is it to use given data to estimate a value beyond the known values? What quadrilateral has no pair of parallel sides? How do you write two million one hundred thirty thousand in expanded form? Every integer is a complex number? What does 4x equals 8 what does x equals? What are the dimensions of a 300 sq ft rectangular room? What linear function includes the points -2 4 0 5 and 2 6 and how do you get the answer? How could the quadratic equation be used in technology?