3/9 is your answer. 3+6=9 and there are 3 red marbles.
Hi , the answer is proportional , every time when you see an equation that has the Y first then a number next to a x , that equation tells you that there is a proportional relationship.
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Answer: n=75
Step-by-step explanation:
1/5 times 75 equals to 15
(x+q) = r/p
x+q = r/p
x = (r/p) - q
