Answer:3*(7*d)+(4e)=3*7d+4e
Step-by-step explanation:
4 fries + 6 cheeseburgers = $52
3 fries + 2 cheeseburgers = $24
9 fries + 6 cheeseburgers = $24×3
= $72
$72-$52=$20
5 fries = $20
1 fries = $20÷5
= $4
1 cheeseburger = [$24 - (3×$4)]÷2
= $6
(-2, -9)
Simply plug -2 into the equation.
If you mean missing angle, it would be 129.
Unsubsidized because there's no way of knowing how many sales you will get
