Does 11x -1=11x+10 have many solutions, no solutions, or one solution

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis