What is being done to the variable in the equation a/-7 = 84? It's being divided by 84.
It's being multiplied by 84.
It's being multiplied by -7.
It's being divided by -7.

Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back