well, we know she ran 3½ miles, her brother that 5 times that much is simply 5 * 3½, well, let's first off convert the mixed fraction to improper fraction and then get its product.
Answer:
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I think the answer is m= 26x+1
I'm not a 100% sure
Step-by-step explanation:
m=25x + 9x - 8x +1
Answer: -10,4
y2-y1
x2-x1