*15 points* Find the VALUE: f(x)=−5x^2+10x+7

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

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

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction