Raven has a bag of 33 red and black marbles. The number of red marbles is 6 more than double the number of black marbles.

Letr represent the number of red marbles and b represent the number of black marbles. Which statements about the marbles

are true? Check all that apply.

The equation r+b-33 represents the total number of marbles.

The equation r - 26+6 can be used to find the number of red marbles.

The equation - 26+6 represents the total number of marbles.

The equation r+33 can be used to find the number of red marbles.

There are 9 red marbles in the bag.

There are 9 black marbles in the bag.

There are 24 black marbles in the bag.

There are 24 red marbles in the bag.

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