Answer:
Use all the given information:
<em>Price of a slice in $ -</em><em> x</em>
<em>Number of slices- </em><em>3</em>
<em>Total cost of slices-</em><em> 3x</em>
<em />
<em>Price of chopped cheese in $- </em><em> 2+x</em>
<em>Number of chopped cheeses-</em><em> 4</em>
<em>Total cost of chopped cheeses-</em><em> 8+4x</em>
<em />
<em>Total cost- </em><em>7x+8</em>
<em />
Step-by-step explanation:
We are told that the price of a slice is x and that Dashaun bought 3 slices.
So to find the total amount paid for slices, multiply the price by the number of slices:
![3*x=3x](https://tex.z-dn.net/?f=3%2Ax%3D3x)
We are told that the price of chopped cheese is $2 more than a slice. Use y as the cost for chopped cheese:
![y=2+x](https://tex.z-dn.net/?f=y%3D2%2Bx)
Dashaun bought 4 chopped cheeses.
To find the total cost of chopped cheeses bought, multiply the cost per cheese by the amount of cheese purchased:
![4y](https://tex.z-dn.net/?f=4y)
Insert the value of y:
![4(2+x)](https://tex.z-dn.net/?f=4%282%2Bx%29)
Use the distributive property:
![8+4x](https://tex.z-dn.net/?f=8%2B4x)
This is the total cost for the chopped cheeses.
To find the total of lunch, add the prices for the slices and cheeses together:
![T=3x+8+4x\\\\T=7x+8](https://tex.z-dn.net/?f=T%3D3x%2B8%2B4x%5C%5C%5C%5CT%3D7x%2B8)
The total cost for lunch is <em>7x+8</em>
:Done