Terry has 30 pieces of gum and gives 2 pieces to each of his friends. If Terry wants to Keep 10 pieces of gum for himself, wite an equation that represents this situation.

In the 30-60-90 triangle below side s has a length of and side r has a length

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m