What is 2.54 centimeters are in 1 inch, how many centimeters are in 4 inches?

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

How to solve a simultaneous equation involved with fractions?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)