0 because the number in the middle is the midpoint.
Like you would put 0.5 or 1. or 1.5 as like 1/2 or 1/3 and you plot negatives first
Answer: B. 2x + 2 + x
Step-by-step explanation:
I took the quiz.
Answer:
63 yellow marbles
Step-by-step explanation:
You can set up this equation as a proportion:
7/5 = x/45
Divide 45 by 5 to see what 7/5 must be multiplied by to get to x/45.
You should get 9, so also multiply 7 by 9 to get this:
7/5 = 63/45
This shows that there are 63 yellow marbles for 45 green marbles.
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