I)
7^0 = 1
ii)
5^-1 = 1/5
iii)
9^1/2 = √9 = <span>√3^2 = 3
hope that helps</span>
Answer:
Sandwich sells for $4.76 .
Step-by-step explanation:
As given
It costs $2.80 to make a sandwich at the local deli shop.
To make a profit, the deli sells it at a price that is 170% of the cost.
170% is written in the decimal form

= 1.7
Thus
Sandwich selling cost = 1.7 × Cost of making
Put all the values in the above
Sandwich selling cost = 1.7 × $ 2.80
= $4.76
Therefore the Sandwich sells for $4.76 .
Answer:
Step-by-step explanation:
325/220×100≈147.73
An expression for the cost will be 50+100n, where n is the number of cavities.