Hi! If you could please do my assignment, I'd be grateful! I'll also mark brainliest, giving thanks, and hearts for the best. Thank you and have a great day PLEASE HELP ITS DUE IN 20 MINS

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?