2 w = 2p - 3z
a Find w when p = 8 and z = -2

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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?