Show the work?i honstly dont know how to do it

Could someone with number 1 and 2

1: 4 if the wew 35 surfboards at the beach how many were short boards?

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