WILL MARK BRAINIEST
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
x + 2 + 3x = 30
2x + 3 = 30
x + 2x + 3 = 30

Respuesta :

Answer:

x + 2 + 3x = 30

Step-by-step explanation:

Since Ginny's car is 2 more than 3 times the length of Zach's car, lets say Zach's car is x. 2 more means (+2) and three times means (3x) so Then Ginny's car would be 3x + 2.

If the sum of the lengths of both cars is 30 inches, add both cars.

x + 2 + 3x = 30