Help help help

In which form is the following function written? y = - 2(x – 3)(x + 5)

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!