Solve the linear system of equations using the linear combination method. {8a−4b=205a−8b=62 enter your answers in the boxes. a = b =

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.

Acircle has a radius of 17. approximately what is the area of the circle

What is the measure of ac? enter your answer in the box. (4x - 5.5) (5x+25)