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Pearson Algebra 1 Common Core, 2011
PA
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

Practice makes perfect

To solve the proportion, we will use the Cross Products Property.

y/3=25/15
CrossMult

Cross multiply

y* 15=3* 25
Multiply

Multiply

15y=75
DivEqn

.LHS /15.=.RHS /15.

y=5

Therefore, the solution to the given equation is y=5.

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arrow_right Lesson Check p.297
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Lesson Check 3 (Page 297)
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arrow_right Practice and Problem-Solving Exercises p.298-300
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Practice and Problem-Solving Exercises 11 (Page 298)
Practice and Problem-Solving Exercises 12 (Page 298)
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Practice and Problem-Solving Exercises 42 (Page 299)
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Practice and Problem-Solving Exercises 49 (Page 300)
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arrow_right Standardized Test Prep p.300
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Standardized Test Prep 61 (Page 300)
arrow_right Mixed Review p.300
Mixed Review 62 (Page 300)
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