## Zach and Ginny are building model cars. Ginny’s car is 2 more than 3 times the length of Zach’s car. The sum of the lengths of both cars is

Question

Zach and Ginny are building model cars. Ginny’s car is 2 more than 3 times the length of Zach’s car. The sum of the lengths of both cars is 30 inches

Write an equation to determine the lengths of Zach’s and Ginny’s cars

3x + 2 = 30

x2 + 3x = 30

2x + 3 = 30

x + 2x + 3 = 30

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Math
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2022-01-12T20:52:40+00:00
2022-01-12T20:52:40+00:00 1 Answer
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## Answers ( )

Answer:Step-by-step explanation:Let

x —-> the length of Zach’s car

y —-> the length of Ginny’s car

we know that

The sum of the lengths of both cars is 30 inches

so

—-> equation A

Ginny’s car is 2 more than 3 times the length of Zach’s car

so

—-> equation B

substitute equation B in equation A