Can someone to reduce this numbers

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

One x-intercept for a parabola is at the point (1,0). use the factor method to find x-intercept for the parabola defined by the equation y=-3x^2+5x+2