Given Trapezoid ABCD. Angle A=2x + 10 and angle D = 3x. Solve for x.

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.