Which expression simplifies to 3x + 4z + 6?
question 1 options:

3x + 6 + 4z + 12

7x + 4 + 7z + 2

7z + 3x + 6 - 3z

3 + x + 4 + z + 6

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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?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120