10x -20 plus 7x plus 4 equals 180 what is x

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

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