8a-2(7a-3) as a simplified expression ?

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

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set