Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
1. Rate of Change and Slope
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Exercise 72 Page 300

We can solve for the variable by using the Cross Products Property.

y=5

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To solve the proportion, we will use the Cross Products Property.
y/3=25/15
y* 15=3* 25
15y=75
y=5
Therefore, the solution to the given equation is y=5.