What is x - (14x-4) + 12 = 6x + 32

Pick the description of a geometric object that best matches the real world object box for a deck of card

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?