Use the distribution property to expand 7(8x - 2y) - 5

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2