Question

Elio and Dominic have lunch at the mall? Elio ordered three slices of pizza and two sodas. Dominic order two slices of pizza are three sodas. Elio bill was $6, and Dominic's bill was $5.25. what was the price of one slice of pizza? what was the price of one soda?​

Answer 1

I forgot how to do this stuff, but I do know that you need to use the substitution or elimination method.