Rewrite both f(x)= -0.1x^2 +3.6x -2.4 and g(x)= -0.03x^2 +1.62x -6.87 from standard form into vertex form. Explain the process. Pls answer fast. My paper is due tomorrow.

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

50 points~ ! i have to turn this in tomarrow