How many solutions does the equation 4s + 8 = 3 + 5 + 4s have?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have