PLEASE HELP URGENT 20 POINT REWARD AND BRAINLIEST FOR CORRECT ANSWER!! In triangleABC, angleA= alpha, angleB = Beta. angleC = y, AB=C, AC = b, and BC = a. Find the
area of the triangle if
b=21, c =15, and a = 72º.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29