Answer:
3(9-5)^2 ÷8
3(4)^2÷8
3(16)÷8
3(2)=6
6
Step-by-step explanation:
9-5=4
=4
3×4^2 ÷ 8
4^2=16
3×16 ÷8
3×16=48
48÷8=6
c=0.42 pounds
You divide one of cost by the pounds to get how much one costs then you plug in the equation Cost= # of pound times 48