7m-m is equal to 6m.
Which expression is equivalent to 7x - 5 - 9x + 2? -2 x - 7 2 x - 7 -2 x - 3 -2 x + 3
1 answer:
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Answer:
60
Step-by-step explanation:
After adding 88 red marbles, there are 50 blue marbles out of the 204 marbles total.
Let the number of blue marbles to be added be x.