(3+5i)(3-5i)
please show work!

An equation where variables are used to represent known values—function notation true or false

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)