Question

Debra will choose between two restaurants to purchase pizzas for her party. The first restaurant charges a delivery fee of $4 for the entire purchase and $10 perpizza. The second restaurant has no delivery fee and charges $12 per pizza.Let x be the number of pizzas purchased.(Picture Includes The Questions)

Answer 1

(a)

• 1st Restaurant: 4+10x

,

• 2nd Restaurant: 12x

(b)4+10x=12x

Explanation:

(a)The first restaurant charges a delivery fee of $4 for the entire purchase and $10 per pizza.

`\text{ Total charge from the first restaurant}=4+10x`

The second restaurant has no delivery fee and charges $12 per pizza.

`\text{ Total charge from the second restaurant}=12x`

(b)The equation showing when the charges are the same is:

`4+10x=12x`