Determine which of the following functions represents the inverse function of y=2ex+1 Group of answer choices

y−1=log(x2)+1

y−1=ln(2x)+1

y−1=ln(x−12)

y−1=ln(x2)−1

How do you use the elimination method for this question? explain, because i really want to understand!

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?