How to solve eight more than the difference of four and 3

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

What’s 8y+48 and factor each expression completely