I need help on these ASAP. Sorry if this is annoying or whatever I just need help, okay?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.