The prices were reduced by 20% in the sale tom brought a top for £15.84 in the sale what was the original price of the top

Which expression is equivalent to the expression shown?

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?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4