How is 81 written as a product of its prime factors

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Which expression converts 45 degree to radians

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