Which expression is equivalent to -3x + 5x - 2y + 5x? * A .13x -2y
B. 7x -2y
C. 7x + 2y

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

What is the measure of angle tvu shown in the diagram below

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)