193,216 views
14 votes
14 votes
The graph shows the total cost tand

the number of shirts n purchased at
a store. Write an equation to express
this relationship. What is the cost of
20 shirts?

The graph shows the total cost tand the number of shirts n purchased at a store. Write-example-1
User Desertech
by
2.5k points

1 Answer

16 votes
16 votes
Well looking at the point of (4,60) and an even exchange, this means that 4 shirts equals $60, so this makes 1 shirt equal $20

With this we can say now that 20 shirts is $400
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