Katie spent m minutes practicing her trumpet on Monday, m +6 minutes practicing on Tuesday, and 5m - 6
minutes practicing on Wednesday. Write and expression in
simplest form to show the total number of minutes she
practiced over the course of the three days.

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?

Which graph represents the linear function below? y-3=1/2(x+2)

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?