2x+2y=-2
3x-2y=12

What is this please

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

Bring the fraction a/a-4 to a denominator of 16-a^2

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3