Solve for a.
ab + c = d

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8