Amy is scuba diving. She starts at – 15.5 m relative to the ocean surface. She swims down 4.2 m. Then she swims up halfway to the surface. What is her position
relative to the ocean surface?
(Will give Brainlist)

Math it's appreciated. (picture provided)

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

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities