Laura earns $255 by working 20 hours each week.

write an equation to find how much laura earns per hour. use h to represent the hourly rate.

What are the soultion(s) to the quadratic equation 40- x^2=0

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Can someone answer this question for me