GIVING BRAINLIEST. DUE TOMORROW. David's phone bill each month is $30. He is also charged $0.10 per GB of data he uses. If his phone bill in July was $42, how many GB of data did he use in July?

I also need an equation representing the word problem, thanks.

Respuesta :

Answer:

David used 120 GB of data in July

Step-by-step explanation:

$30 + $12.00 (0.10 x 120) = $42