Which is the better deal? [You must show your work in order to receive full credit (2 points).] 12 packs of fruit snacks for $9.12 or 9 packs of fruit snacks for $6.99

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.)

What is the value of y? round to the nearest tenth

Ineed with number 6 , explain how to get 1978