C 12
Which of the following best describes a direct variation?
Goes through the origin
is a straight line
Goes through the origin and is a straight line
Does not go through the origin and is not a straight line

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work