Answer:
7 cookies are left out, If Amanda packs 11 boxes of cookies.
Step-by-step explanation:
Amanda has to pack cookies in boxes. The function describes how many cookies she puts in a certain number of boxes:
[tex]c=-6b+ 73[/tex]
here variable c represents number of cookies and variable b represents the number of boxes packed.
We need to find If she packs 11 boxes, how many cookies are left out.
We are given:
b = 11
We need to find c
Putting value of b and finding value of c in the equation.
[tex]c=-6b+ 73\\c=-6(11)+73\\c=-66+73\\c=7[/tex]
So, we get the value of c: c=7
Therefore, 7 cookies are left out, If Amanda packs 11 boxes of cookies.