Graph the linear equation y= -3x using the slope and y intercept 7th grade middle school math pls answer fast this is due soon

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

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

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?