Select the correct answer. Simplify the following expression. (8x + 4) - (2x + 4x - 7) A. 2X2 + 4x-11 B. -2x + 13x-28 C. 2x2 + 4x + 3 -2x2 + 4x + 11

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Find the values of the variables in the kite

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?