Of the 150 people surveyed 7/10 said they owned at least one pet. how many of the people surveyed owned pets?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.