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Pearson Geometry Common Core, 2011

PG

Pearson Geometry Common Core, 2011 View details

Mid-Chapter Quiz

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Exercise 4 Page 459

You can solve for the variable by using cross products.

2

Practice makes perfect

To solve the proportion, we will start by using cross products.

y/6=18/54

Cross multiply

54y=6*18

Multiply

54y=108

From here, we will continue solving for y by using the Properties of Equality.

54y=108

.LHS /54.=.RHS /54.

y=108/54

Calculate quotient

y=2