The grades on a math midterm at Springer are roughly symmetric with u = 72 and o = 4.5. Stephanie scored 86 on the exam.
Find the z-score for Stephanie's exam grade. Round to two decimal places.

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

10 points? me . its important ‼️‼️