Make d the subject of the formula; n=k/d^2

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?