3.) Charlie bought a pair of shorts at a store that was having a 30% off sale. If the regular price for the shorts was $30, how much did Charlie pay?

PLS PLS HELP

6.3x+14 and 1.5x-6 answer in simplified form

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2