James bought a cheeseburger, fries, and a drink for dinner. the cheeseburger was three times the price of the fries and the drink and the fries were the same price. if the entire meal was 12.50, what was the price of each item

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

With finding limits of multi variable !