How many permutations can you make from the letters D, U, L, M, T,S and F?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4