The equation that can be used to determine the number of gigabytes of data that Suav can use while staying within his budget is 39+4x<45.40.
Given that Suav pays a flat cost of $39 per month and $4 per gigabyte and the budget of Suav is $45.40 per month.
We are required to find the equation which shows the number of gigabytes of data that Suav can use while staying within his budget.
let the number of gigabytes of data Suav can use is x gigabytes.
According to question,
39+4x<45.40
4x<45.40-39
4x<5.40
x<1.35
Hence the equation that can be used to determine the number of gigabytes of data that Suav can use while staying within his budget is 39+4x<45.40.
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