Which has a greater value 21-3+8 or -14+31-6

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

What is not true about kl and mn? what is mn? (show your work)

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.