There are 90 girls and 60 boys in the sixth grade at a middle school. of these students, 9 girls and 3 boys write left-handed. what percentage of the sixth graders at this middle school write left handed?

Which expression will have the same sum as 3_8 + 1/4?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.