An internet service provider charges $1 per GB plus a $12 flat fee. If: • $$ represents the number of GB used • $$ represents the total cost What equation models this situation

Step-by-step explanation:

The question isn’t displaying properly, so I’ll use My own formatting.

y is the total cost in dollars, x is the number of gigabytes used

y = x + 12

$465

Step-by-step explanation:

Given expression: , where  h is the number of hours worked and f is the number of fixtures installed.

To find total charges (in dollars) when he works 7 hours and installs 9 fixtures, substitute h=7 and f=9 in the given expression, we get

Therefore, Ben Frank charges $465 when he works 7 hours and installs 9 fixtures.