2/3x+4=2x
is it always, sometimes, or never true?

For each proportion find the unknown number x 1/5/8=×/15

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

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6