Plz . this question shows me the right answer. but i have to show my work.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

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 value of x in the equation 1.5x+4-3=4.5(x-2)?