5x - 8x = 15
what is the correct answer

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?