Look at the subtraction expression: 3/8−7/8

Which of these addition expressions is equivalent to the subtraction expression above?

(38)+(−78)

(−38)+(78)

(−38)+(−78)

−[(−38)+(−78)]

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

The measure of angle 0 is 600 degrees

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)