Dave is making a sandwich. He can choose from white or wheat bread. He can choose from turkey or roast beef. He can also choose American cheese, provolone cheese, or Swiss cheese. What is the probability he makes a sandwich with wheat bread and turkey?

Find the solution of system of equation y= x-4 y=4x+2

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

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.