Someone pls me wit 3 and 4 pls : ) you bunches for who ever who ! < 3

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2