Yoko is participating in a 5 -day cross-country biking challenge. she biked for 73 , 45 , 51 , and 52 miles on the first four days. how many miles does she need to bike on the last day so that her average (mean) is 57 miles per day?

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m