Number of Burgers
Number of Wing Servings
Sara is serving wings and burgers at her party. Wings cost $6.00 per serving and burgers are $3.00 each. Sara knows that at least 4 of
her friends want wings. Sara must spend less than $45.00. Sara graphs a system of inequalities to determine how many servings of
each kind of food she could serve to stay within her budget.
According to the dark blue area on the graph, how many burgers could Sara serve if she serves wings to 7 guests?
TII

1 burger

Step-by-step explanation:Wings=$6.00

People, she is going to serve wings to=7

$6 times 7 is $42, $45 minus $42 is $3. Each burger is 3 dollars so she will only be able to serve one burger.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.