Solve each equation. 1. 5/2 × X=1 2. X × 7/3=1 3. 1 ÷ 11/2=X

Ill mark the brainliest if you me with the these three questions 7,8,9

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

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x