Shown here is a mathematical steps taken when solving an equation identify the mathematical reasoning or property used to simplify from the first step to the second step. 8D=56. D=7. (DON’T COMMENT UNLESS YOU’re 100% SURE ITS CORRECT)

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

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?

Use the distance formula to find the distance between (-3,5) and (3,1)