12. Which expression is equivalent to 5x + 9? 5(x - 4) + 29
5(x + 4) + 29
5(x - 4) + 9
5x + (x + 9)

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Why is x= 4 a solution to the proportion 14/x 56/1 6

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.