Solve 2x-y-2z=10 4x+2y-5z=10 x-3y+5=8

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?