2. a submarine starts out at 135 feet below sea level. it dives 239 feet before rising 307 feet. represent the current depth of the submarine as an integer.

Find the measures of the complement and the supplement of each angle, m

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps